Home / 4,811,294.64-7,216,070.16-1,932,545.31

Finding the Fourth Proportional to 4,811,294.64, 7,216,070.16 and 1,932,545.31

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Solution

The fourth proportional to 4,811,294.64, 7,216,070.16 and 1,932,545.31 is: 2,898,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,294.64 : 7,216,070.16 = 1,932,545.31 : x
  2. Step 2: Convert to fraction form
    4,811,294.64/7,216,070.16 = 1,932,545.31/x
  3. Step 3: Cross multiply
    4,811,294.64x = 7,216,070.16 × 1,932,545.31
  4. Step 4: Simplify right side
    4,811,294.64x = 13,945,382,544,338.95
  5. Step 5: Solve for x
    x = 13,945,382,544,338.95/4,811,294.64
  6. Step 6: Final answer
    x = 2,898,467.79

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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.