Home / 3,566,825.32-5,350,320.12-871,172.92

Finding the Fourth Proportional to 3,566,825.32, 5,350,320.12 and 871,172.92

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Solution

The fourth proportional to 3,566,825.32, 5,350,320.12 and 871,172.92 is: 1,306,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,825.32 : 5,350,320.12 = 871,172.92 : x
  2. Step 2: Convert to fraction form
    3,566,825.32/5,350,320.12 = 871,172.92/x
  3. Step 3: Cross multiply
    3,566,825.32x = 5,350,320.12 × 871,172.92
  4. Step 4: Simplify right side
    3,566,825.32x = 4,661,054,001,875.15
  5. Step 5: Solve for x
    x = 4,661,054,001,875.15/3,566,825.32
  6. Step 6: Final answer
    x = 1,306,779.44

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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.