Home / 3,013,311.95-4,519,967.92-1,330,080.11

Finding the Fourth Proportional to 3,013,311.95, 4,519,967.92 and 1,330,080.11

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Solution

The fourth proportional to 3,013,311.95, 4,519,967.92 and 1,330,080.11 is: 1,995,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,311.95 : 4,519,967.92 = 1,330,080.11 : x
  2. Step 2: Convert to fraction form
    3,013,311.95/4,519,967.92 = 1,330,080.11/x
  3. Step 3: Cross multiply
    3,013,311.95x = 4,519,967.92 × 1,330,080.11
  4. Step 4: Simplify right side
    3,013,311.95x = 6,011,919,426,736.61
  5. Step 5: Solve for x
    x = 6,011,919,426,736.61/3,013,311.95
  6. Step 6: Final answer
    x = 1,995,120.16

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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.