Home / 4,081,103.40-6,114,656.70-2,660,428.20

Finding the Fourth Proportional to 4,081,103.40, 6,114,656.70 and 2,660,428.20

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Solution

The fourth proportional to 4,081,103.40, 6,114,656.70 and 2,660,428.20 is: 3,986,080.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,103.40 : 6,114,656.70 = 2,660,428.20 : x
  2. Step 2: Convert to fraction form
    4,081,103.40/6,114,656.70 = 2,660,428.20/x
  3. Step 3: Cross multiply
    4,081,103.40x = 6,114,656.70 × 2,660,428.20
  4. Step 4: Simplify right side
    4,081,103.40x = 16,267,605,117,998.94
  5. Step 5: Solve for x
    x = 16,267,605,117,998.94/4,081,103.40
  6. Step 6: Final answer
    x = 3,986,080.12

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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.