Home / 2,415,246.90-3,622,755.15-817,653.30

Finding the Fourth Proportional to 2,415,246.90, 3,622,755.15 and 817,653.30

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Solution

The fourth proportional to 2,415,246.90, 3,622,755.15 and 817,653.30 is: 1,226,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,246.90 : 3,622,755.15 = 817,653.30 : x
  2. Step 2: Convert to fraction form
    2,415,246.90/3,622,755.15 = 817,653.30/x
  3. Step 3: Cross multiply
    2,415,246.90x = 3,622,755.15 × 817,653.30
  4. Step 4: Simplify right side
    2,415,246.90x = 2,962,157,703,489.50
  5. Step 5: Solve for x
    x = 2,962,157,703,489.50/2,415,246.90
  6. Step 6: Final answer
    x = 1,226,440.95

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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.