Home / 2,420,103.60-3,630,155.40-737,204.40

Finding the Fourth Proportional to 2,420,103.60, 3,630,155.40 and 737,204.40

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Solution

The fourth proportional to 2,420,103.60, 3,630,155.40 and 737,204.40 is: 1,105,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,103.60 : 3,630,155.40 = 737,204.40 : x
  2. Step 2: Convert to fraction form
    2,420,103.60/3,630,155.40 = 737,204.40/x
  3. Step 3: Cross multiply
    2,420,103.60x = 3,630,155.40 × 737,204.40
  4. Step 4: Simplify right side
    2,420,103.60x = 2,676,166,533,563.76
  5. Step 5: Solve for x
    x = 2,676,166,533,563.76/2,420,103.60
  6. Step 6: Final answer
    x = 1,105,806.60

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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.