Home / 2,262,613.64-3,393,031.07-822,955.28

Finding the Fourth Proportional to 2,262,613.64, 3,393,031.07 and 822,955.28

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Solution

The fourth proportional to 2,262,613.64, 3,393,031.07 and 822,955.28 is: 1,234,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,613.64 : 3,393,031.07 = 822,955.28 : x
  2. Step 2: Convert to fraction form
    2,262,613.64/3,393,031.07 = 822,955.28/x
  3. Step 3: Cross multiply
    2,262,613.64x = 3,393,031.07 × 822,955.28
  4. Step 4: Simplify right side
    2,262,613.64x = 2,792,312,819,352.78
  5. Step 5: Solve for x
    x = 2,792,312,819,352.78/2,262,613.64
  6. Step 6: Final answer
    x = 1,234,109.43

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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.