Home / 5,045,976.60-7,561,214.58-3,424,638.48

Finding the Fourth Proportional to 5,045,976.60, 7,561,214.58 and 3,424,638.48

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Solution

The fourth proportional to 5,045,976.60, 7,561,214.58 and 3,424,638.48 is: 5,131,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,976.60 : 7,561,214.58 = 3,424,638.48 : x
  2. Step 2: Convert to fraction form
    5,045,976.60/7,561,214.58 = 3,424,638.48/x
  3. Step 3: Cross multiply
    5,045,976.60x = 7,561,214.58 × 3,424,638.48
  4. Step 4: Simplify right side
    5,045,976.60x = 25,894,426,406,205.04
  5. Step 5: Solve for x
    x = 25,894,426,406,205.04/5,045,976.60
  6. Step 6: Final answer
    x = 5,131,697.68

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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.