Home / 2,200,008.55-3,299,337.48-1,521,256.58

Finding the Fourth Proportional to 2,200,008.55, 3,299,337.48 and 1,521,256.58

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Solution

The fourth proportional to 2,200,008.55, 3,299,337.48 and 1,521,256.58 is: 2,281,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,008.55 : 3,299,337.48 = 1,521,256.58 : x
  2. Step 2: Convert to fraction form
    2,200,008.55/3,299,337.48 = 1,521,256.58/x
  3. Step 3: Cross multiply
    2,200,008.55x = 3,299,337.48 × 1,521,256.58
  4. Step 4: Simplify right side
    2,200,008.55x = 5,019,138,840,298.64
  5. Step 5: Solve for x
    x = 5,019,138,840,298.64/2,200,008.55
  6. Step 6: Final answer
    x = 2,281,417.88

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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.