Home / 2,262,337.11-3,122,045.52-1,229,846.88

Finding the Fourth Proportional to 2,262,337.11, 3,122,045.52 and 1,229,846.88

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Solution

The fourth proportional to 2,262,337.11, 3,122,045.52 and 1,229,846.88 is: 1,697,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,337.11 : 3,122,045.52 = 1,229,846.88 : x
  2. Step 2: Convert to fraction form
    2,262,337.11/3,122,045.52 = 1,229,846.88/x
  3. Step 3: Cross multiply
    2,262,337.11x = 3,122,045.52 × 1,229,846.88
  4. Step 4: Simplify right side
    2,262,337.11x = 3,839,637,941,989.98
  5. Step 5: Solve for x
    x = 3,839,637,941,989.98/2,262,337.11
  6. Step 6: Final answer
    x = 1,697,199.74

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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.