Home / 2,739,397.53-3,780,480.13-1,515,683.24

Finding the Fourth Proportional to 2,739,397.53, 3,780,480.13 and 1,515,683.24

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Solution

The fourth proportional to 2,739,397.53, 3,780,480.13 and 1,515,683.24 is: 2,091,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,397.53 : 3,780,480.13 = 1,515,683.24 : x
  2. Step 2: Convert to fraction form
    2,739,397.53/3,780,480.13 = 1,515,683.24/x
  3. Step 3: Cross multiply
    2,739,397.53x = 3,780,480.13 × 1,515,683.24
  4. Step 4: Simplify right side
    2,739,397.53x = 5,730,010,353,291.62
  5. Step 5: Solve for x
    x = 5,730,010,353,291.62/2,739,397.53
  6. Step 6: Final answer
    x = 2,091,704.58

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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.