Home / 3,156,007.70-4,734,011.55-2,022,266.90

Finding the Fourth Proportional to 3,156,007.70, 4,734,011.55 and 2,022,266.90

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Solution

The fourth proportional to 3,156,007.70, 4,734,011.55 and 2,022,266.90 is: 3,033,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,007.70 : 4,734,011.55 = 2,022,266.90 : x
  2. Step 2: Convert to fraction form
    3,156,007.70/4,734,011.55 = 2,022,266.90/x
  3. Step 3: Cross multiply
    3,156,007.70x = 4,734,011.55 × 2,022,266.90
  4. Step 4: Simplify right side
    3,156,007.70x = 9,573,434,861,782.69
  5. Step 5: Solve for x
    x = 9,573,434,861,782.69/3,156,007.70
  6. Step 6: Final answer
    x = 3,033,400.35

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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.