Home / 3,126,916.42-4,690,325.22-996,986.14

Finding the Fourth Proportional to 3,126,916.42, 4,690,325.22 and 996,986.14

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Solution

The fourth proportional to 3,126,916.42, 4,690,325.22 and 996,986.14 is: 1,495,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,916.42 : 4,690,325.22 = 996,986.14 : x
  2. Step 2: Convert to fraction form
    3,126,916.42/4,690,325.22 = 996,986.14/x
  3. Step 3: Cross multiply
    3,126,916.42x = 4,690,325.22 × 996,986.14
  4. Step 4: Simplify right side
    3,126,916.42x = 4,676,189,236,432.45
  5. Step 5: Solve for x
    x = 4,676,189,236,432.45/3,126,916.42
  6. Step 6: Final answer
    x = 1,495,463.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.