Home / 5,260,558.48-7,891,233-1,666,607.92

Finding the Fourth Proportional to 5,260,558.48, 7,891,233 and 1,666,607.92

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Solution

The fourth proportional to 5,260,558.48, 7,891,233 and 1,666,607.92 is: 2,500,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,558.48 : 7,891,233 = 1,666,607.92 : x
  2. Step 2: Convert to fraction form
    5,260,558.48/7,891,233 = 1,666,607.92/x
  3. Step 3: Cross multiply
    5,260,558.48x = 7,891,233 × 1,666,607.92
  4. Step 4: Simplify right side
    5,260,558.48x = 13,151,591,416,365.36
  5. Step 5: Solve for x
    x = 13,151,591,416,365.36/5,260,558.48
  6. Step 6: Final answer
    x = 2,500,037.11

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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.