Home / 3,057,456.02-4,586,287.71-813,596.18

Finding the Fourth Proportional to 3,057,456.02, 4,586,287.71 and 813,596.18

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Solution

The fourth proportional to 3,057,456.02, 4,586,287.71 and 813,596.18 is: 1,220,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,456.02 : 4,586,287.71 = 813,596.18 : x
  2. Step 2: Convert to fraction form
    3,057,456.02/4,586,287.71 = 813,596.18/x
  3. Step 3: Cross multiply
    3,057,456.02x = 4,586,287.71 × 813,596.18
  4. Step 4: Simplify right side
    3,057,456.02x = 3,731,386,161,236.95
  5. Step 5: Solve for x
    x = 3,731,386,161,236.95/3,057,456.02
  6. Step 6: Final answer
    x = 1,220,421.86

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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.