Home / 5,285,393.14-7,926,849.19-2,980,882.59

Finding the Fourth Proportional to 5,285,393.14, 7,926,849.19 and 2,980,882.59

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Solution

The fourth proportional to 5,285,393.14, 7,926,849.19 and 2,980,882.59 is: 4,470,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,393.14 : 7,926,849.19 = 2,980,882.59 : x
  2. Step 2: Convert to fraction form
    5,285,393.14/7,926,849.19 = 2,980,882.59/x
  3. Step 3: Cross multiply
    5,285,393.14x = 7,926,849.19 × 2,980,882.59
  4. Step 4: Simplify right side
    5,285,393.14x = 23,629,006,744,026.60
  5. Step 5: Solve for x
    x = 23,629,006,744,026.60/5,285,393.14
  6. Step 6: Final answer
    x = 4,470,624.25

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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.