Home / 2,292,442.20-3,438,663.30-1,977,514.20

Finding the Fourth Proportional to 2,292,442.20, 3,438,663.30 and 1,977,514.20

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Solution

The fourth proportional to 2,292,442.20, 3,438,663.30 and 1,977,514.20 is: 2,966,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,442.20 : 3,438,663.30 = 1,977,514.20 : x
  2. Step 2: Convert to fraction form
    2,292,442.20/3,438,663.30 = 1,977,514.20/x
  3. Step 3: Cross multiply
    2,292,442.20x = 3,438,663.30 × 1,977,514.20
  4. Step 4: Simplify right side
    2,292,442.20x = 6,800,005,504,768.86
  5. Step 5: Solve for x
    x = 6,800,005,504,768.86/2,292,442.20
  6. Step 6: Final answer
    x = 2,966,271.30

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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.