Home / 2,253,422.64-3,377,859.48-1,412,564.88

Finding the Fourth Proportional to 2,253,422.64, 3,377,859.48 and 1,412,564.88

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Solution

The fourth proportional to 2,253,422.64, 3,377,859.48 and 1,412,564.88 is: 2,117,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,422.64 : 3,377,859.48 = 1,412,564.88 : x
  2. Step 2: Convert to fraction form
    2,253,422.64/3,377,859.48 = 1,412,564.88/x
  3. Step 3: Cross multiply
    2,253,422.64x = 3,377,859.48 × 1,412,564.88
  4. Step 4: Simplify right side
    2,253,422.64x = 4,771,445,671,023.06
  5. Step 5: Solve for x
    x = 4,771,445,671,023.06/2,253,422.64
  6. Step 6: Final answer
    x = 2,117,421.56

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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.