Home / 3,950,583.12-5,452,247.15-2,231,814.35

Finding the Fourth Proportional to 3,950,583.12, 5,452,247.15 and 2,231,814.35

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Solution

The fourth proportional to 3,950,583.12, 5,452,247.15 and 2,231,814.35 is: 3,080,153.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,583.12 : 5,452,247.15 = 2,231,814.35 : x
  2. Step 2: Convert to fraction form
    3,950,583.12/5,452,247.15 = 2,231,814.35/x
  3. Step 3: Cross multiply
    3,950,583.12x = 5,452,247.15 × 2,231,814.35
  4. Step 4: Simplify right side
    3,950,583.12x = 12,168,403,390,696.29
  5. Step 5: Solve for x
    x = 12,168,403,390,696.29/3,950,583.12
  6. Step 6: Final answer
    x = 3,080,153.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.