Home / 3,125,040.71-4,688,010.26-966,234.18

Finding the Fourth Proportional to 3,125,040.71, 4,688,010.26 and 966,234.18

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Solution

The fourth proportional to 3,125,040.71, 4,688,010.26 and 966,234.18 is: 1,449,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,040.71 : 4,688,010.26 = 966,234.18 : x
  2. Step 2: Convert to fraction form
    3,125,040.71/4,688,010.26 = 966,234.18/x
  3. Step 3: Cross multiply
    3,125,040.71x = 4,688,010.26 × 966,234.18
  4. Step 4: Simplify right side
    3,125,040.71x = 4,529,715,721,131.47
  5. Step 5: Solve for x
    x = 4,529,715,721,131.47/3,125,040.71
  6. Step 6: Final answer
    x = 1,449,490.15

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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.