Home / 3,347,438.91-5,023,296.77-1,217,320.35

Finding the Fourth Proportional to 3,347,438.91, 5,023,296.77 and 1,217,320.35

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Solution

The fourth proportional to 3,347,438.91, 5,023,296.77 and 1,217,320.35 is: 1,826,758.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,438.91 : 5,023,296.77 = 1,217,320.35 : x
  2. Step 2: Convert to fraction form
    3,347,438.91/5,023,296.77 = 1,217,320.35/x
  3. Step 3: Cross multiply
    3,347,438.91x = 5,023,296.77 × 1,217,320.35
  4. Step 4: Simplify right side
    3,347,438.91x = 6,114,961,376,123.67
  5. Step 5: Solve for x
    x = 6,114,961,376,123.67/3,347,438.91
  6. Step 6: Final answer
    x = 1,826,758.17

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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.