Home / 3,123,842.95-4,310,871.40-1,747,183.38

Finding the Fourth Proportional to 3,123,842.95, 4,310,871.40 and 1,747,183.38

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Solution

The fourth proportional to 3,123,842.95, 4,310,871.40 and 1,747,183.38 is: 2,411,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,842.95 : 4,310,871.40 = 1,747,183.38 : x
  2. Step 2: Convert to fraction form
    3,123,842.95/4,310,871.40 = 1,747,183.38/x
  3. Step 3: Cross multiply
    3,123,842.95x = 4,310,871.40 × 1,747,183.38
  4. Step 4: Simplify right side
    3,123,842.95x = 7,531,882,865,581.31
  5. Step 5: Solve for x
    x = 7,531,882,865,581.31/3,123,842.95
  6. Step 6: Final answer
    x = 2,411,095.24

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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.