Home / 3,142,273.71-4,713,404.41-867,792.35

Finding the Fourth Proportional to 3,142,273.71, 4,713,404.41 and 867,792.35

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Solution

The fourth proportional to 3,142,273.71, 4,713,404.41 and 867,792.35 is: 1,301,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,273.71 : 4,713,404.41 = 867,792.35 : x
  2. Step 2: Convert to fraction form
    3,142,273.71/4,713,404.41 = 867,792.35/x
  3. Step 3: Cross multiply
    3,142,273.71x = 4,713,404.41 × 867,792.35
  4. Step 4: Simplify right side
    3,142,273.71x = 4,090,256,289,454.26
  5. Step 5: Solve for x
    x = 4,090,256,289,454.26/3,142,273.71
  6. Step 6: Final answer
    x = 1,301,686.83

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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.