Home / 3,238,208-4,857,545.28-1,243,664

Finding the Fourth Proportional to 3,238,208, 4,857,545.28 and 1,243,664

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Solution

The fourth proportional to 3,238,208, 4,857,545.28 and 1,243,664 is: 1,865,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,208 : 4,857,545.28 = 1,243,664 : x
  2. Step 2: Convert to fraction form
    3,238,208/4,857,545.28 = 1,243,664/x
  3. Step 3: Cross multiply
    3,238,208x = 4,857,545.28 × 1,243,664
  4. Step 4: Simplify right side
    3,238,208x = 6,041,154,193,105.92
  5. Step 5: Solve for x
    x = 6,041,154,193,105.92/3,238,208
  6. Step 6: Final answer
    x = 1,865,585.59

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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.