Home / 2,963,872.13-4,445,819.15-720,010.13

Finding the Fourth Proportional to 2,963,872.13, 4,445,819.15 and 720,010.13

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Solution

The fourth proportional to 2,963,872.13, 4,445,819.15 and 720,010.13 is: 1,080,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,872.13 : 4,445,819.15 = 720,010.13 : x
  2. Step 2: Convert to fraction form
    2,963,872.13/4,445,819.15 = 720,010.13/x
  3. Step 3: Cross multiply
    2,963,872.13x = 4,445,819.15 × 720,010.13
  4. Step 4: Simplify right side
    2,963,872.13x = 3,201,034,798,318.84
  5. Step 5: Solve for x
    x = 3,201,034,798,318.84/2,963,872.13
  6. Step 6: Final answer
    x = 1,080,017.85

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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.