Home / 2,799,165.02-4,198,719.84-1,282,417.64

Finding the Fourth Proportional to 2,799,165.02, 4,198,719.84 and 1,282,417.64

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Solution

The fourth proportional to 2,799,165.02, 4,198,719.84 and 1,282,417.64 is: 1,923,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,165.02 : 4,198,719.84 = 1,282,417.64 : x
  2. Step 2: Convert to fraction form
    2,799,165.02/4,198,719.84 = 1,282,417.64/x
  3. Step 3: Cross multiply
    2,799,165.02x = 4,198,719.84 × 1,282,417.64
  4. Step 4: Simplify right side
    2,799,165.02x = 5,384,512,388,233.98
  5. Step 5: Solve for x
    x = 5,384,512,388,233.98/2,799,165.02
  6. Step 6: Final answer
    x = 1,923,613.77

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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.