Home / 4,951,178.92-7,426,872.06-1,585,376.20

Finding the Fourth Proportional to 4,951,178.92, 7,426,872.06 and 1,585,376.20

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Solution

The fourth proportional to 4,951,178.92, 7,426,872.06 and 1,585,376.20 is: 2,378,097.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,951,178.92 : 7,426,872.06 = 1,585,376.20 : x
  2. Step 2: Convert to fraction form
    4,951,178.92/7,426,872.06 = 1,585,376.20/x
  3. Step 3: Cross multiply
    4,951,178.92x = 7,426,872.06 × 1,585,376.20
  4. Step 4: Simplify right side
    4,951,178.92x = 11,774,386,204,368.97
  5. Step 5: Solve for x
    x = 11,774,386,204,368.97/4,951,178.92
  6. Step 6: Final answer
    x = 2,378,097.50

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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.