Home / 4,758,877.31-6,567,258.89-2,721,686.81

Finding the Fourth Proportional to 4,758,877.31, 6,567,258.89 and 2,721,686.81

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Solution

The fourth proportional to 4,758,877.31, 6,567,258.89 and 2,721,686.81 is: 3,755,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,877.31 : 6,567,258.89 = 2,721,686.81 : x
  2. Step 2: Convert to fraction form
    4,758,877.31/6,567,258.89 = 2,721,686.81/x
  3. Step 3: Cross multiply
    4,758,877.31x = 6,567,258.89 × 2,721,686.81
  4. Step 4: Simplify right side
    4,758,877.31x = 17,874,021,921,990.61
  5. Step 5: Solve for x
    x = 17,874,021,921,990.61/4,758,877.31
  6. Step 6: Final answer
    x = 3,755,932.49

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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.