Home / 3,108,753.84-4,663,759.50-1,311,641.24

Finding the Fourth Proportional to 3,108,753.84, 4,663,759.50 and 1,311,641.24

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Solution

The fourth proportional to 3,108,753.84, 4,663,759.50 and 1,311,641.24 is: 1,967,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,753.84 : 4,663,759.50 = 1,311,641.24 : x
  2. Step 2: Convert to fraction form
    3,108,753.84/4,663,759.50 = 1,311,641.24/x
  3. Step 3: Cross multiply
    3,108,753.84x = 4,663,759.50 × 1,311,641.24
  4. Step 4: Simplify right side
    3,108,753.84x = 6,117,179,293,641.78
  5. Step 5: Solve for x
    x = 6,117,179,293,641.78/3,108,753.84
  6. Step 6: Final answer
    x = 1,967,727.14

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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.