Home / 2,800,392.28-4,200,385.38-1,094,214.76

Finding the Fourth Proportional to 2,800,392.28, 4,200,385.38 and 1,094,214.76

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Solution

The fourth proportional to 2,800,392.28, 4,200,385.38 and 1,094,214.76 is: 1,641,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,392.28 : 4,200,385.38 = 1,094,214.76 : x
  2. Step 2: Convert to fraction form
    2,800,392.28/4,200,385.38 = 1,094,214.76/x
  3. Step 3: Cross multiply
    2,800,392.28x = 4,200,385.38 × 1,094,214.76
  4. Step 4: Simplify right side
    2,800,392.28x = 4,596,123,680,484.21
  5. Step 5: Solve for x
    x = 4,596,123,680,484.21/2,800,392.28
  6. Step 6: Final answer
    x = 1,641,242.80

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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.