Home / 2,406,314.20-3,609,989.70-723,587.80

Finding the Fourth Proportional to 2,406,314.20, 3,609,989.70 and 723,587.80

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Solution

The fourth proportional to 2,406,314.20, 3,609,989.70 and 723,587.80 is: 1,085,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,314.20 : 3,609,989.70 = 723,587.80 : x
  2. Step 2: Convert to fraction form
    2,406,314.20/3,609,989.70 = 723,587.80/x
  3. Step 3: Cross multiply
    2,406,314.20x = 3,609,989.70 × 723,587.80
  4. Step 4: Simplify right side
    2,406,314.20x = 2,612,144,505,045.66
  5. Step 5: Solve for x
    x = 2,612,144,505,045.66/2,406,314.20
  6. Step 6: Final answer
    x = 1,085,537.58

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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.