Home / 2,398,079.80-3,595,370.10-977,404.60

Finding the Fourth Proportional to 2,398,079.80, 3,595,370.10 and 977,404.60

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Solution

The fourth proportional to 2,398,079.80, 3,595,370.10 and 977,404.60 is: 1,465,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,079.80 : 3,595,370.10 = 977,404.60 : x
  2. Step 2: Convert to fraction form
    2,398,079.80/3,595,370.10 = 977,404.60/x
  3. Step 3: Cross multiply
    2,398,079.80x = 3,595,370.10 × 977,404.60
  4. Step 4: Simplify right side
    2,398,079.80x = 3,514,131,274,442.46
  5. Step 5: Solve for x
    x = 3,514,131,274,442.46/2,398,079.80
  6. Step 6: Final answer
    x = 1,465,393.80

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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.