Home / 4,812,951.68-7,219,357.73-1,169,708.57

Finding the Fourth Proportional to 4,812,951.68, 7,219,357.73 and 1,169,708.57

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Solution

The fourth proportional to 4,812,951.68, 7,219,357.73 and 1,169,708.57 is: 1,754,545.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,951.68 : 7,219,357.73 = 1,169,708.57 : x
  2. Step 2: Convert to fraction form
    4,812,951.68/7,219,357.73 = 1,169,708.57/x
  3. Step 3: Cross multiply
    4,812,951.68x = 7,219,357.73 × 1,169,708.57
  4. Step 4: Simplify right side
    4,812,951.68x = 8,444,544,612,045.60
  5. Step 5: Solve for x
    x = 8,444,544,612,045.60/4,812,951.68
  6. Step 6: Final answer
    x = 1,754,545.89

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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.