Home / 2,750,246.10-4,125,952.35-830,999.70

Finding the Fourth Proportional to 2,750,246.10, 4,125,952.35 and 830,999.70

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Solution

The fourth proportional to 2,750,246.10, 4,125,952.35 and 830,999.70 is: 1,246,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,246.10 : 4,125,952.35 = 830,999.70 : x
  2. Step 2: Convert to fraction form
    2,750,246.10/4,125,952.35 = 830,999.70/x
  3. Step 3: Cross multiply
    2,750,246.10x = 4,125,952.35 × 830,999.70
  4. Step 4: Simplify right side
    2,750,246.10x = 3,428,665,165,064.30
  5. Step 5: Solve for x
    x = 3,428,665,165,064.30/2,750,246.10
  6. Step 6: Final answer
    x = 1,246,675.77

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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.