Home / 3,438,153.35-4,744,779.67-2,061,721.16

Finding the Fourth Proportional to 3,438,153.35, 4,744,779.67 and 2,061,721.16

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Solution

The fourth proportional to 3,438,153.35, 4,744,779.67 and 2,061,721.16 is: 2,845,251.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,153.35 : 4,744,779.67 = 2,061,721.16 : x
  2. Step 2: Convert to fraction form
    3,438,153.35/4,744,779.67 = 2,061,721.16/x
  3. Step 3: Cross multiply
    3,438,153.35x = 4,744,779.67 × 2,061,721.16
  4. Step 4: Simplify right side
    3,438,153.35x = 9,782,412,645,176.82
  5. Step 5: Solve for x
    x = 9,782,412,645,176.82/3,438,153.35
  6. Step 6: Final answer
    x = 2,845,251.99

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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.