Home / 2,078,646.28-2,847,697.94-2,000,931.03

Finding the Fourth Proportional to 2,078,646.28, 2,847,697.94 and 2,000,931.03

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Solution

The fourth proportional to 2,078,646.28, 2,847,697.94 and 2,000,931.03 is: 2,741,229.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,646.28 : 2,847,697.94 = 2,000,931.03 : x
  2. Step 2: Convert to fraction form
    2,078,646.28/2,847,697.94 = 2,000,931.03/x
  3. Step 3: Cross multiply
    2,078,646.28x = 2,847,697.94 × 2,000,931.03
  4. Step 4: Simplify right side
    2,078,646.28x = 5,698,047,177,215.41
  5. Step 5: Solve for x
    x = 5,698,047,177,215.41/2,078,646.28
  6. Step 6: Final answer
    x = 2,741,229.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.