Home / 3,475,609.48-5,213,403.60-881,909.20

Finding the Fourth Proportional to 3,475,609.48, 5,213,403.60 and 881,909.20

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Solution

The fourth proportional to 3,475,609.48, 5,213,403.60 and 881,909.20 is: 1,322,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,609.48 : 5,213,403.60 = 881,909.20 : x
  2. Step 2: Convert to fraction form
    3,475,609.48/5,213,403.60 = 881,909.20/x
  3. Step 3: Cross multiply
    3,475,609.48x = 5,213,403.60 × 881,909.20
  4. Step 4: Simplify right side
    3,475,609.48x = 4,597,748,598,153.12
  5. Step 5: Solve for x
    x = 4,597,748,598,153.12/3,475,609.48
  6. Step 6: Final answer
    x = 1,322,861.11

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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.