Home / 3,397,372.50-4,688,452.01-1,927,379.43

Finding the Fourth Proportional to 3,397,372.50, 4,688,452.01 and 1,927,379.43

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Solution

The fourth proportional to 3,397,372.50, 4,688,452.01 and 1,927,379.43 is: 2,659,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,372.50 : 4,688,452.01 = 1,927,379.43 : x
  2. Step 2: Convert to fraction form
    3,397,372.50/4,688,452.01 = 1,927,379.43/x
  3. Step 3: Cross multiply
    3,397,372.50x = 4,688,452.01 × 1,927,379.43
  4. Step 4: Simplify right side
    3,397,372.50x = 9,036,425,952,979.26
  5. Step 5: Solve for x
    x = 9,036,425,952,979.26/3,397,372.50
  6. Step 6: Final answer
    x = 2,659,827.84

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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.