Home / 3,584,878.92-5,374,693.80-1,690,587

Finding the Fourth Proportional to 3,584,878.92, 5,374,693.80 and 1,690,587

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Solution

The fourth proportional to 3,584,878.92, 5,374,693.80 and 1,690,587 is: 2,534,642.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,878.92 : 5,374,693.80 = 1,690,587 : x
  2. Step 2: Convert to fraction form
    3,584,878.92/5,374,693.80 = 1,690,587/x
  3. Step 3: Cross multiply
    3,584,878.92x = 5,374,693.80 × 1,690,587
  4. Step 4: Simplify right side
    3,584,878.92x = 9,086,387,467,260.60
  5. Step 5: Solve for x
    x = 9,086,387,467,260.60/3,584,878.92
  6. Step 6: Final answer
    x = 2,534,642.78

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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.