Home / 3,376,230.22-5,064,358.31-817,440.90

Finding the Fourth Proportional to 3,376,230.22, 5,064,358.31 and 817,440.90

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Solution

The fourth proportional to 3,376,230.22, 5,064,358.31 and 817,440.90 is: 1,226,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,230.22 : 5,064,358.31 = 817,440.90 : x
  2. Step 2: Convert to fraction form
    3,376,230.22/5,064,358.31 = 817,440.90/x
  3. Step 3: Cross multiply
    3,376,230.22x = 5,064,358.31 × 817,440.90
  4. Step 4: Simplify right side
    3,376,230.22x = 4,139,813,610,761.67
  5. Step 5: Solve for x
    x = 4,139,813,610,761.67/3,376,230.22
  6. Step 6: Final answer
    x = 1,226,164.49

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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.