Home / 2,843,002.13-3,923,335.64-1,553,851.28

Finding the Fourth Proportional to 2,843,002.13, 3,923,335.64 and 1,553,851.28

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Solution

The fourth proportional to 2,843,002.13, 3,923,335.64 and 1,553,851.28 is: 2,144,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,002.13 : 3,923,335.64 = 1,553,851.28 : x
  2. Step 2: Convert to fraction form
    2,843,002.13/3,923,335.64 = 1,553,851.28/x
  3. Step 3: Cross multiply
    2,843,002.13x = 3,923,335.64 × 1,553,851.28
  4. Step 4: Simplify right side
    2,843,002.13x = 6,096,280,119,776.59
  5. Step 5: Solve for x
    x = 6,096,280,119,776.59/2,843,002.13
  6. Step 6: Final answer
    x = 2,144,310.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.