Home / 5,438,016.80-8,150,026.80-2,592,000.80

Finding the Fourth Proportional to 5,438,016.80, 8,150,026.80 and 2,592,000.80

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Solution

The fourth proportional to 5,438,016.80, 8,150,026.80 and 2,592,000.80 is: 3,884,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,016.80 : 8,150,026.80 = 2,592,000.80 : x
  2. Step 2: Convert to fraction form
    5,438,016.80/8,150,026.80 = 2,592,000.80/x
  3. Step 3: Cross multiply
    5,438,016.80x = 8,150,026.80 × 2,592,000.80
  4. Step 4: Simplify right side
    5,438,016.80x = 21,124,875,985,621.44
  5. Step 5: Solve for x
    x = 21,124,875,985,621.44/5,438,016.80
  6. Step 6: Final answer
    x = 3,884,665.45

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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.