Home / 2,281,526.63-3,425,654.28-1,272,619.79

Finding the Fourth Proportional to 2,281,526.63, 3,425,654.28 and 1,272,619.79

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Solution

The fourth proportional to 2,281,526.63, 3,425,654.28 and 1,272,619.79 is: 1,910,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,526.63 : 3,425,654.28 = 1,272,619.79 : x
  2. Step 2: Convert to fraction form
    2,281,526.63/3,425,654.28 = 1,272,619.79/x
  3. Step 3: Cross multiply
    2,281,526.63x = 3,425,654.28 × 1,272,619.79
  4. Step 4: Simplify right side
    2,281,526.63x = 4,359,555,430,426.20
  5. Step 5: Solve for x
    x = 4,359,555,430,426.20/2,281,526.63
  6. Step 6: Final answer
    x = 1,910,806.29

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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.