Home / 2,420,186.40-3,630,279.60-2,088,410.40

Finding the Fourth Proportional to 2,420,186.40, 3,630,279.60 and 2,088,410.40

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Solution

The fourth proportional to 2,420,186.40, 3,630,279.60 and 2,088,410.40 is: 3,132,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,186.40 : 3,630,279.60 = 2,088,410.40 : x
  2. Step 2: Convert to fraction form
    2,420,186.40/3,630,279.60 = 2,088,410.40/x
  3. Step 3: Cross multiply
    2,420,186.40x = 3,630,279.60 × 2,088,410.40
  4. Step 4: Simplify right side
    2,420,186.40x = 7,581,513,671,547.84
  5. Step 5: Solve for x
    x = 7,581,513,671,547.84/2,420,186.40
  6. Step 6: Final answer
    x = 3,132,615.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.