Home / 2,946,331.10-4,065,327.25-1,722,399.94

Finding the Fourth Proportional to 2,946,331.10, 4,065,327.25 and 1,722,399.94

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Solution

The fourth proportional to 2,946,331.10, 4,065,327.25 and 1,722,399.94 is: 2,376,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,331.10 : 4,065,327.25 = 1,722,399.94 : x
  2. Step 2: Convert to fraction form
    2,946,331.10/4,065,327.25 = 1,722,399.94/x
  3. Step 3: Cross multiply
    2,946,331.10x = 4,065,327.25 × 1,722,399.94
  4. Step 4: Simplify right side
    2,946,331.10x = 7,002,119,397,011.05
  5. Step 5: Solve for x
    x = 7,002,119,397,011.05/2,946,331.10
  6. Step 6: Final answer
    x = 2,376,555.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.