Home / 3,429,764.40-5,141,147.40-2,009,089.20

Finding the Fourth Proportional to 3,429,764.40, 5,141,147.40 and 2,009,089.20

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Solution

The fourth proportional to 3,429,764.40, 5,141,147.40 and 2,009,089.20 is: 3,011,584.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,764.40 : 5,141,147.40 = 2,009,089.20 : x
  2. Step 2: Convert to fraction form
    3,429,764.40/5,141,147.40 = 2,009,089.20/x
  3. Step 3: Cross multiply
    3,429,764.40x = 5,141,147.40 × 2,009,089.20
  4. Step 4: Simplify right side
    3,429,764.40x = 10,329,023,716,948.08
  5. Step 5: Solve for x
    x = 10,329,023,716,948.08/3,429,764.40
  6. Step 6: Final answer
    x = 3,011,584.04

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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.