Home / 4,254,689.40-6,382,034.10-2,910,996.60

Finding the Fourth Proportional to 4,254,689.40, 6,382,034.10 and 2,910,996.60

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Solution

The fourth proportional to 4,254,689.40, 6,382,034.10 and 2,910,996.60 is: 4,366,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,689.40 : 6,382,034.10 = 2,910,996.60 : x
  2. Step 2: Convert to fraction form
    4,254,689.40/6,382,034.10 = 2,910,996.60/x
  3. Step 3: Cross multiply
    4,254,689.40x = 6,382,034.10 × 2,910,996.60
  4. Step 4: Simplify right side
    4,254,689.40x = 18,578,079,566,184.06
  5. Step 5: Solve for x
    x = 18,578,079,566,184.06/4,254,689.40
  6. Step 6: Final answer
    x = 4,366,494.90

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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.