Home / 4,891,288.95-7,338,201.89-1,858,707.27

Finding the Fourth Proportional to 4,891,288.95, 7,338,201.89 and 1,858,707.27

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Solution

The fourth proportional to 4,891,288.95, 7,338,201.89 and 1,858,707.27 is: 2,788,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,288.95 : 7,338,201.89 = 1,858,707.27 : x
  2. Step 2: Convert to fraction form
    4,891,288.95/7,338,201.89 = 1,858,707.27/x
  3. Step 3: Cross multiply
    4,891,288.95x = 7,338,201.89 × 1,858,707.27
  4. Step 4: Simplify right side
    4,891,288.95x = 13,639,569,192,377.20
  5. Step 5: Solve for x
    x = 13,639,569,192,377.20/4,891,288.95
  6. Step 6: Final answer
    x = 2,788,542.92

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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.