Home / 2,372,635.65-3,564,631.19-1,521,375.12

Finding the Fourth Proportional to 2,372,635.65, 3,564,631.19 and 1,521,375.12

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Solution

The fourth proportional to 2,372,635.65, 3,564,631.19 and 1,521,375.12 is: 2,285,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,635.65 : 3,564,631.19 = 1,521,375.12 : x
  2. Step 2: Convert to fraction form
    2,372,635.65/3,564,631.19 = 1,521,375.12/x
  3. Step 3: Cross multiply
    2,372,635.65x = 3,564,631.19 × 1,521,375.12
  4. Step 4: Simplify right side
    2,372,635.65x = 5,423,141,205,746.70
  5. Step 5: Solve for x
    x = 5,423,141,205,746.70/2,372,635.65
  6. Step 6: Final answer
    x = 2,285,703.33

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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.