Home / 6,101,298.40-8,419,768.68-3,348,031.90

Finding the Fourth Proportional to 6,101,298.40, 8,419,768.68 and 3,348,031.90

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Solution

The fourth proportional to 6,101,298.40, 8,419,768.68 and 3,348,031.90 is: 4,620,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,298.40 : 8,419,768.68 = 3,348,031.90 : x
  2. Step 2: Convert to fraction form
    6,101,298.40/8,419,768.68 = 3,348,031.90/x
  3. Step 3: Cross multiply
    6,101,298.40x = 8,419,768.68 × 3,348,031.90
  4. Step 4: Simplify right side
    6,101,298.40x = 28,189,654,131,260.89
  5. Step 5: Solve for x
    x = 28,189,654,131,260.89/6,101,298.40
  6. Step 6: Final answer
    x = 4,620,271.34

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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.