Home / 3,025,471.80-4,531,986.90-2,079,910.20

Finding the Fourth Proportional to 3,025,471.80, 4,531,986.90 and 2,079,910.20

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Solution

The fourth proportional to 3,025,471.80, 4,531,986.90 and 2,079,910.20 is: 3,115,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,471.80 : 4,531,986.90 = 2,079,910.20 : x
  2. Step 2: Convert to fraction form
    3,025,471.80/4,531,986.90 = 2,079,910.20/x
  3. Step 3: Cross multiply
    3,025,471.80x = 4,531,986.90 × 2,079,910.20
  4. Step 4: Simplify right side
    3,025,471.80x = 9,426,125,779,576.38
  5. Step 5: Solve for x
    x = 9,426,125,779,576.38/3,025,471.80
  6. Step 6: Final answer
    x = 3,115,588.71

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1.5x scale

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.