Home / 3,103,080.36-4,281,221.70-2,529,134.76

Finding the Fourth Proportional to 3,103,080.36, 4,281,221.70 and 2,529,134.76

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Solution

The fourth proportional to 3,103,080.36, 4,281,221.70 and 2,529,134.76 is: 3,489,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,080.36 : 4,281,221.70 = 2,529,134.76 : x
  2. Step 2: Convert to fraction form
    3,103,080.36/4,281,221.70 = 2,529,134.76/x
  3. Step 3: Cross multiply
    3,103,080.36x = 4,281,221.70 × 2,529,134.76
  4. Step 4: Simplify right side
    3,103,080.36x = 10,827,786,616,736.29
  5. Step 5: Solve for x
    x = 10,827,786,616,736.29/3,103,080.36
  6. Step 6: Final answer
    x = 3,489,367.13

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1.5x scale

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.