Home / 3,963,456.48-5,469,580.53-2,331,925.32

Finding the Fourth Proportional to 3,963,456.48, 5,469,580.53 and 2,331,925.32

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Solution

The fourth proportional to 3,963,456.48, 5,469,580.53 and 2,331,925.32 is: 3,218,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,456.48 : 5,469,580.53 = 2,331,925.32 : x
  2. Step 2: Convert to fraction form
    3,963,456.48/5,469,580.53 = 2,331,925.32/x
  3. Step 3: Cross multiply
    3,963,456.48x = 5,469,580.53 × 2,331,925.32
  4. Step 4: Simplify right side
    3,963,456.48x = 12,754,653,327,686.02
  5. Step 5: Solve for x
    x = 12,754,653,327,686.02/3,963,456.48
  6. Step 6: Final answer
    x = 3,218,063.17

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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.