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Finding the Fourth Proportional to 4,606,424.92, 6,895,465.62 and 3,005,540.92

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Solution

The fourth proportional to 4,606,424.92, 6,895,465.62 and 3,005,540.92 is: 4,499,064.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,424.92 : 6,895,465.62 = 3,005,540.92 : x
  2. Step 2: Convert to fraction form
    4,606,424.92/6,895,465.62 = 3,005,540.92/x
  3. Step 3: Cross multiply
    4,606,424.92x = 6,895,465.62 × 3,005,540.92
  4. Step 4: Simplify right side
    4,606,424.92x = 20,724,604,083,363.17
  5. Step 5: Solve for x
    x = 20,724,604,083,363.17/4,606,424.92
  6. Step 6: Final answer
    x = 4,499,064.77

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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.