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Finding the Fourth Proportional to 5,615,829.18, 8,424,793.62 and 2,250,298.62

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Solution

The fourth proportional to 5,615,829.18, 8,424,793.62 and 2,250,298.62 is: 3,375,868.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,829.18 : 8,424,793.62 = 2,250,298.62 : x
  2. Step 2: Convert to fraction form
    5,615,829.18/8,424,793.62 = 2,250,298.62/x
  3. Step 3: Cross multiply
    5,615,829.18x = 8,424,793.62 × 2,250,298.62
  4. Step 4: Simplify right side
    5,615,829.18x = 18,958,301,456,870.80
  5. Step 5: Solve for x
    x = 18,958,301,456,870.80/5,615,829.18
  6. Step 6: Final answer
    x = 3,375,868.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.