Home / 2,045,454.12-3,068,624.25-783,281.88

Finding the Fourth Proportional to 2,045,454.12, 3,068,624.25 and 783,281.88

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Solution

The fourth proportional to 2,045,454.12, 3,068,624.25 and 783,281.88 is: 1,175,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,454.12 : 3,068,624.25 = 783,281.88 : x
  2. Step 2: Convert to fraction form
    2,045,454.12/3,068,624.25 = 783,281.88/x
  3. Step 3: Cross multiply
    2,045,454.12x = 3,068,624.25 × 783,281.88
  4. Step 4: Simplify right side
    2,045,454.12x = 2,403,597,771,553.59
  5. Step 5: Solve for x
    x = 2,403,597,771,553.59/2,045,454.12
  6. Step 6: Final answer
    x = 1,175,092.49

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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.