Home / 2,767,711.20-4,143,693.60-2,452,783.20

Finding the Fourth Proportional to 2,767,711.20, 4,143,693.60 and 2,452,783.20

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Solution

The fourth proportional to 2,767,711.20, 4,143,693.60 and 2,452,783.20 is: 3,672,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,711.20 : 4,143,693.60 = 2,452,783.20 : x
  2. Step 2: Convert to fraction form
    2,767,711.20/4,143,693.60 = 2,452,783.20/x
  3. Step 3: Cross multiply
    2,767,711.20x = 4,143,693.60 × 2,452,783.20
  4. Step 4: Simplify right side
    2,767,711.20x = 10,163,582,048,027.52
  5. Step 5: Solve for x
    x = 10,163,582,048,027.52/2,767,711.20
  6. Step 6: Final answer
    x = 3,672,197.46

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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.