Home / 2,495,233.12-3,443,344-1,407,488.80

Finding the Fourth Proportional to 2,495,233.12, 3,443,344 and 1,407,488.80

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Solution

The fourth proportional to 2,495,233.12, 3,443,344 and 1,407,488.80 is: 1,942,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,233.12 : 3,443,344 = 1,407,488.80 : x
  2. Step 2: Convert to fraction form
    2,495,233.12/3,443,344 = 1,407,488.80/x
  3. Step 3: Cross multiply
    2,495,233.12x = 3,443,344 × 1,407,488.80
  4. Step 4: Simplify right side
    2,495,233.12x = 4,846,468,114,547.20
  5. Step 5: Solve for x
    x = 4,846,468,114,547.20/2,495,233.12
  6. Step 6: Final answer
    x = 1,942,290.71

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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.