Home / 4,927,407.83-7,391,128.89-1,515,671.27

Finding the Fourth Proportional to 4,927,407.83, 7,391,128.89 and 1,515,671.27

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Solution

The fourth proportional to 4,927,407.83, 7,391,128.89 and 1,515,671.27 is: 2,273,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,407.83 : 7,391,128.89 = 1,515,671.27 : x
  2. Step 2: Convert to fraction form
    4,927,407.83/7,391,128.89 = 1,515,671.27/x
  3. Step 3: Cross multiply
    4,927,407.83x = 7,391,128.89 × 1,515,671.27
  4. Step 4: Simplify right side
    4,927,407.83x = 11,202,521,711,439.99
  5. Step 5: Solve for x
    x = 11,202,521,711,439.99/4,927,407.83
  6. Step 6: Final answer
    x = 2,273,512.18

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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.