Home / 2,069,852.10-3,104,778.15-721,566.60

Finding the Fourth Proportional to 2,069,852.10, 3,104,778.15 and 721,566.60

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Solution

The fourth proportional to 2,069,852.10, 3,104,778.15 and 721,566.60 is: 1,082,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,852.10 : 3,104,778.15 = 721,566.60 : x
  2. Step 2: Convert to fraction form
    2,069,852.10/3,104,778.15 = 721,566.60/x
  3. Step 3: Cross multiply
    2,069,852.10x = 3,104,778.15 × 721,566.60
  4. Step 4: Simplify right side
    2,069,852.10x = 2,240,304,213,449.79
  5. Step 5: Solve for x
    x = 2,240,304,213,449.79/2,069,852.10
  6. Step 6: Final answer
    x = 1,082,349.90

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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.