Home / 3,398,576.50-4,690,036.88-1,870,672.68

Finding the Fourth Proportional to 3,398,576.50, 4,690,036.88 and 1,870,672.68

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Solution

The fourth proportional to 3,398,576.50, 4,690,036.88 and 1,870,672.68 is: 2,581,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,576.50 : 4,690,036.88 = 1,870,672.68 : x
  2. Step 2: Convert to fraction form
    3,398,576.50/4,690,036.88 = 1,870,672.68/x
  3. Step 3: Cross multiply
    3,398,576.50x = 4,690,036.88 × 1,870,672.68
  4. Step 4: Simplify right side
    3,398,576.50x = 8,773,523,859,608.44
  5. Step 5: Solve for x
    x = 8,773,523,859,608.44/3,398,576.50
  6. Step 6: Final answer
    x = 2,581,529.02

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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.