Home / 5,708,520-8,564,039.20-1,665,324

Finding the Fourth Proportional to 5,708,520, 8,564,039.20 and 1,665,324

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Solution

The fourth proportional to 5,708,520, 8,564,039.20 and 1,665,324 is: 2,498,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,520 : 8,564,039.20 = 1,665,324 : x
  2. Step 2: Convert to fraction form
    5,708,520/8,564,039.20 = 1,665,324/x
  3. Step 3: Cross multiply
    5,708,520x = 8,564,039.20 × 1,665,324
  4. Step 4: Simplify right side
    5,708,520x = 14,261,900,016,700.80
  5. Step 5: Solve for x
    x = 14,261,900,016,700.80/5,708,520
  6. Step 6: Final answer
    x = 2,498,353.34

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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.