Home / 3,261,672.20-4,887,842.70-2,402,035.40

Finding the Fourth Proportional to 3,261,672.20, 4,887,842.70 and 2,402,035.40

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Solution

The fourth proportional to 3,261,672.20, 4,887,842.70 and 2,402,035.40 is: 3,599,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,672.20 : 4,887,842.70 = 2,402,035.40 : x
  2. Step 2: Convert to fraction form
    3,261,672.20/4,887,842.70 = 2,402,035.40/x
  3. Step 3: Cross multiply
    3,261,672.20x = 4,887,842.70 × 2,402,035.40
  4. Step 4: Simplify right side
    3,261,672.20x = 11,740,771,195,031.58
  5. Step 5: Solve for x
    x = 11,740,771,195,031.58/3,261,672.20
  6. Step 6: Final answer
    x = 3,599,617.15

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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.