Home / 3,414,997.81-4,712,792.03-1,887,203.35

Finding the Fourth Proportional to 3,414,997.81, 4,712,792.03 and 1,887,203.35

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Solution

The fourth proportional to 3,414,997.81, 4,712,792.03 and 1,887,203.35 is: 2,604,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,997.81 : 4,712,792.03 = 1,887,203.35 : x
  2. Step 2: Convert to fraction form
    3,414,997.81/4,712,792.03 = 1,887,203.35/x
  3. Step 3: Cross multiply
    3,414,997.81x = 4,712,792.03 × 1,887,203.35
  4. Step 4: Simplify right side
    3,414,997.81x = 8,893,996,906,869.30
  5. Step 5: Solve for x
    x = 8,893,996,906,869.30/3,414,997.81
  6. Step 6: Final answer
    x = 2,604,393.15

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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.