Home / 2,091,737.16-3,138,932.88-893,668.50

Finding the Fourth Proportional to 2,091,737.16, 3,138,932.88 and 893,668.50

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Solution

The fourth proportional to 2,091,737.16, 3,138,932.88 and 893,668.50 is: 1,341,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,737.16 : 3,138,932.88 = 893,668.50 : x
  2. Step 2: Convert to fraction form
    2,091,737.16/3,138,932.88 = 893,668.50/x
  3. Step 3: Cross multiply
    2,091,737.16x = 3,138,932.88 × 893,668.50
  4. Step 4: Simplify right side
    2,091,737.16x = 2,805,165,438,470.28
  5. Step 5: Solve for x
    x = 2,805,165,438,470.28/2,091,737.16
  6. Step 6: Final answer
    x = 1,341,069.75

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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.