Home / 2,876,732.28-4,317,748.74-1,457,793.72

Finding the Fourth Proportional to 2,876,732.28, 4,317,748.74 and 1,457,793.72

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Solution

The fourth proportional to 2,876,732.28, 4,317,748.74 and 1,457,793.72 is: 2,188,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,732.28 : 4,317,748.74 = 1,457,793.72 : x
  2. Step 2: Convert to fraction form
    2,876,732.28/4,317,748.74 = 1,457,793.72/x
  3. Step 3: Cross multiply
    2,876,732.28x = 4,317,748.74 × 1,457,793.72
  4. Step 4: Simplify right side
    2,876,732.28x = 6,294,386,997,709.91
  5. Step 5: Solve for x
    x = 6,294,386,997,709.91/2,876,732.28
  6. Step 6: Final answer
    x = 2,188,033.64

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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.