Home / 2,415,382.18-3,622,990.22-618,281.22

Finding the Fourth Proportional to 2,415,382.18, 3,622,990.22 and 618,281.22

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Solution

The fourth proportional to 2,415,382.18, 3,622,990.22 and 618,281.22 is: 927,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,382.18 : 3,622,990.22 = 618,281.22 : x
  2. Step 2: Convert to fraction form
    2,415,382.18/3,622,990.22 = 618,281.22/x
  3. Step 3: Cross multiply
    2,415,382.18x = 3,622,990.22 × 618,281.22
  4. Step 4: Simplify right side
    2,415,382.18x = 2,240,026,796,700.42
  5. Step 5: Solve for x
    x = 2,240,026,796,700.42/2,415,382.18
  6. Step 6: Final answer
    x = 927,400.56

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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.