Home / 3,145,932.64-4,695,932.51-2,699,522.20

Finding the Fourth Proportional to 3,145,932.64, 4,695,932.51 and 2,699,522.20

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Solution

The fourth proportional to 3,145,932.64, 4,695,932.51 and 2,699,522.20 is: 4,029,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,932.64 : 4,695,932.51 = 2,699,522.20 : x
  2. Step 2: Convert to fraction form
    3,145,932.64/4,695,932.51 = 2,699,522.20/x
  3. Step 3: Cross multiply
    3,145,932.64x = 4,695,932.51 × 2,699,522.20
  4. Step 4: Simplify right side
    3,145,932.64x = 12,676,774,062,942.23
  5. Step 5: Solve for x
    x = 12,676,774,062,942.23/3,145,932.64
  6. Step 6: Final answer
    x = 4,029,575.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.