Home / 2,235,773.85-3,353,715.90-815,829.47

Finding the Fourth Proportional to 2,235,773.85, 3,353,715.90 and 815,829.47

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Solution

The fourth proportional to 2,235,773.85, 3,353,715.90 and 815,829.47 is: 1,223,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,773.85 : 3,353,715.90 = 815,829.47 : x
  2. Step 2: Convert to fraction form
    2,235,773.85/3,353,715.90 = 815,829.47/x
  3. Step 3: Cross multiply
    2,235,773.85x = 3,353,715.90 × 815,829.47
  4. Step 4: Simplify right side
    2,235,773.85x = 2,736,060,261,035.43
  5. Step 5: Solve for x
    x = 2,736,060,261,035.43/2,235,773.85
  6. Step 6: Final answer
    x = 1,223,764.32

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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.