Home / 2,997,015.40-4,495,523.10-2,976,020.20

Finding the Fourth Proportional to 2,997,015.40, 4,495,523.10 and 2,976,020.20

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Solution

The fourth proportional to 2,997,015.40, 4,495,523.10 and 2,976,020.20 is: 4,464,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,015.40 : 4,495,523.10 = 2,976,020.20 : x
  2. Step 2: Convert to fraction form
    2,997,015.40/4,495,523.10 = 2,976,020.20/x
  3. Step 3: Cross multiply
    2,997,015.40x = 4,495,523.10 × 2,976,020.20
  4. Step 4: Simplify right side
    2,997,015.40x = 13,378,767,555,166.62
  5. Step 5: Solve for x
    x = 13,378,767,555,166.62/2,997,015.40
  6. Step 6: Final answer
    x = 4,464,030.30

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Double scale
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Similar ratio
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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.