Home / 2,898,823.40-4,344,087.90-2,134,701.80

Finding the Fourth Proportional to 2,898,823.40, 4,344,087.90 and 2,134,701.80

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Solution

The fourth proportional to 2,898,823.40, 4,344,087.90 and 2,134,701.80 is: 3,198,998.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,823.40 : 4,344,087.90 = 2,134,701.80 : x
  2. Step 2: Convert to fraction form
    2,898,823.40/4,344,087.90 = 2,134,701.80/x
  3. Step 3: Cross multiply
    2,898,823.40x = 4,344,087.90 × 2,134,701.80
  4. Step 4: Simplify right side
    2,898,823.40x = 9,273,332,259,488.22
  5. Step 5: Solve for x
    x = 9,273,332,259,488.22/2,898,823.40
  6. Step 6: Final answer
    x = 3,198,998.69

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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.