Home / 3,423,787.68-4,724,769.44-1,895,862

Finding the Fourth Proportional to 3,423,787.68, 4,724,769.44 and 1,895,862

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Solution

The fourth proportional to 3,423,787.68, 4,724,769.44 and 1,895,862 is: 2,616,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,787.68 : 4,724,769.44 = 1,895,862 : x
  2. Step 2: Convert to fraction form
    3,423,787.68/4,724,769.44 = 1,895,862/x
  3. Step 3: Cross multiply
    3,423,787.68x = 4,724,769.44 × 1,895,862
  4. Step 4: Simplify right side
    3,423,787.68x = 8,957,510,840,057.28
  5. Step 5: Solve for x
    x = 8,957,510,840,057.28/3,423,787.68
  6. Step 6: Final answer
    x = 2,616,257.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.