Home / 4,479,939.38-6,719,936.07-1,114,146.02

Finding the Fourth Proportional to 4,479,939.38, 6,719,936.07 and 1,114,146.02

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Solution

The fourth proportional to 4,479,939.38, 6,719,936.07 and 1,114,146.02 is: 1,671,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,939.38 : 6,719,936.07 = 1,114,146.02 : x
  2. Step 2: Convert to fraction form
    4,479,939.38/6,719,936.07 = 1,114,146.02/x
  3. Step 3: Cross multiply
    4,479,939.38x = 6,719,936.07 × 1,114,146.02
  4. Step 4: Simplify right side
    4,479,939.38x = 7,486,990,027,044.94
  5. Step 5: Solve for x
    x = 7,486,990,027,044.94/4,479,939.38
  6. Step 6: Final answer
    x = 1,671,225.74

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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.