Home / 4,825,189.05-7,239,184.40-1,945,069.52

Finding the Fourth Proportional to 4,825,189.05, 7,239,184.40 and 1,945,069.52

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Solution

The fourth proportional to 4,825,189.05, 7,239,184.40 and 1,945,069.52 is: 2,918,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,189.05 : 7,239,184.40 = 1,945,069.52 : x
  2. Step 2: Convert to fraction form
    4,825,189.05/7,239,184.40 = 1,945,069.52/x
  3. Step 3: Cross multiply
    4,825,189.05x = 7,239,184.40 × 1,945,069.52
  4. Step 4: Simplify right side
    4,825,189.05x = 14,080,716,924,545.63
  5. Step 5: Solve for x
    x = 14,080,716,924,545.63/4,825,189.05
  6. Step 6: Final answer
    x = 2,918,168.96

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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.