Home / 3,423,679.40-4,729,599.02-2,734,446.40

Finding the Fourth Proportional to 3,423,679.40, 4,729,599.02 and 2,734,446.40

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Solution

The fourth proportional to 3,423,679.40, 4,729,599.02 and 2,734,446.40 is: 3,777,466.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,679.40 : 4,729,599.02 = 2,734,446.40 : x
  2. Step 2: Convert to fraction form
    3,423,679.40/4,729,599.02 = 2,734,446.40/x
  3. Step 3: Cross multiply
    3,423,679.40x = 4,729,599.02 × 2,734,446.40
  4. Step 4: Simplify right side
    3,423,679.40x = 12,932,835,013,682.53
  5. Step 5: Solve for x
    x = 12,932,835,013,682.53/3,423,679.40
  6. Step 6: Final answer
    x = 3,777,466.73

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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.