Home / 4,840,010.40-7,260,015.60-3,147,952.80

Finding the Fourth Proportional to 4,840,010.40, 7,260,015.60 and 3,147,952.80

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Solution

The fourth proportional to 4,840,010.40, 7,260,015.60 and 3,147,952.80 is: 4,721,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,010.40 : 7,260,015.60 = 3,147,952.80 : x
  2. Step 2: Convert to fraction form
    4,840,010.40/7,260,015.60 = 3,147,952.80/x
  3. Step 3: Cross multiply
    4,840,010.40x = 7,260,015.60 × 3,147,952.80
  4. Step 4: Simplify right side
    4,840,010.40x = 22,854,186,436,063.68
  5. Step 5: Solve for x
    x = 22,854,186,436,063.68/4,840,010.40
  6. Step 6: Final answer
    x = 4,721,929.20

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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.