Home / 3,030,956.22-4,182,711.03-1,672,819.50

Finding the Fourth Proportional to 3,030,956.22, 4,182,711.03 and 1,672,819.50

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Solution

The fourth proportional to 3,030,956.22, 4,182,711.03 and 1,672,819.50 is: 2,308,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,956.22 : 4,182,711.03 = 1,672,819.50 : x
  2. Step 2: Convert to fraction form
    3,030,956.22/4,182,711.03 = 1,672,819.50/x
  3. Step 3: Cross multiply
    3,030,956.22x = 4,182,711.03 × 1,672,819.50
  4. Step 4: Simplify right side
    3,030,956.22x = 6,996,920,573,849.09
  5. Step 5: Solve for x
    x = 6,996,920,573,849.09/3,030,956.22
  6. Step 6: Final answer
    x = 2,308,486.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.