Home / 2,492,229.40-3,439,274.34-1,346,309.44

Finding the Fourth Proportional to 2,492,229.40, 3,439,274.34 and 1,346,309.44

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Solution

The fourth proportional to 2,492,229.40, 3,439,274.34 and 1,346,309.44 is: 1,857,905.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,229.40 : 3,439,274.34 = 1,346,309.44 : x
  2. Step 2: Convert to fraction form
    2,492,229.40/3,439,274.34 = 1,346,309.44/x
  3. Step 3: Cross multiply
    2,492,229.40x = 3,439,274.34 × 1,346,309.44
  4. Step 4: Simplify right side
    2,492,229.40x = 4,630,327,510,691.77
  5. Step 5: Solve for x
    x = 4,630,327,510,691.77/2,492,229.40
  6. Step 6: Final answer
    x = 1,857,905.82

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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.