Home / 4,617,221.92-6,925,832.94-1,251,428.92

Finding the Fourth Proportional to 4,617,221.92, 6,925,832.94 and 1,251,428.92

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Solution

The fourth proportional to 4,617,221.92, 6,925,832.94 and 1,251,428.92 is: 1,877,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,221.92 : 6,925,832.94 = 1,251,428.92 : x
  2. Step 2: Convert to fraction form
    4,617,221.92/6,925,832.94 = 1,251,428.92/x
  3. Step 3: Cross multiply
    4,617,221.92x = 6,925,832.94 × 1,251,428.92
  4. Step 4: Simplify right side
    4,617,221.92x = 8,667,187,636,204.63
  5. Step 5: Solve for x
    x = 8,667,187,636,204.63/4,617,221.92
  6. Step 6: Final answer
    x = 1,877,143.40

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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.