Home / 2,232,393.48-3,080,743.20-1,213,805.52

Finding the Fourth Proportional to 2,232,393.48, 3,080,743.20 and 1,213,805.52

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Solution

The fourth proportional to 2,232,393.48, 3,080,743.20 and 1,213,805.52 is: 1,675,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,393.48 : 3,080,743.20 = 1,213,805.52 : x
  2. Step 2: Convert to fraction form
    2,232,393.48/3,080,743.20 = 1,213,805.52/x
  3. Step 3: Cross multiply
    2,232,393.48x = 3,080,743.20 × 1,213,805.52
  4. Step 4: Simplify right side
    2,232,393.48x = 3,739,423,101,862.46
  5. Step 5: Solve for x
    x = 3,739,423,101,862.46/2,232,393.48
  6. Step 6: Final answer
    x = 1,675,073.47

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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.