Home / 4,278,158.96-6,417,253.08-1,083,283.65

Finding the Fourth Proportional to 4,278,158.96, 6,417,253.08 and 1,083,283.65

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Solution

The fourth proportional to 4,278,158.96, 6,417,253.08 and 1,083,283.65 is: 1,624,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,158.96 : 6,417,253.08 = 1,083,283.65 : x
  2. Step 2: Convert to fraction form
    4,278,158.96/6,417,253.08 = 1,083,283.65/x
  3. Step 3: Cross multiply
    4,278,158.96x = 6,417,253.08 × 1,083,283.65
  4. Step 4: Simplify right side
    4,278,158.96x = 6,951,705,339,476.14
  5. Step 5: Solve for x
    x = 6,951,705,339,476.14/4,278,158.96
  6. Step 6: Final answer
    x = 1,624,929.18

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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.