Home / 5,261,927-7,261,459.26-2,847,479

Finding the Fourth Proportional to 5,261,927, 7,261,459.26 and 2,847,479

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Solution

The fourth proportional to 5,261,927, 7,261,459.26 and 2,847,479 is: 3,929,521.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,927 : 7,261,459.26 = 2,847,479 : x
  2. Step 2: Convert to fraction form
    5,261,927/7,261,459.26 = 2,847,479/x
  3. Step 3: Cross multiply
    5,261,927x = 7,261,459.26 × 2,847,479
  4. Step 4: Simplify right side
    5,261,927x = 20,676,852,752,205.54
  5. Step 5: Solve for x
    x = 20,676,852,752,205.54/5,261,927
  6. Step 6: Final answer
    x = 3,929,521.02

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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.