Home / 3,174,525.32-4,380,094.44-1,867,834.40

Finding the Fourth Proportional to 3,174,525.32, 4,380,094.44 and 1,867,834.40

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Solution

The fourth proportional to 3,174,525.32, 4,380,094.44 and 1,867,834.40 is: 2,577,169.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,525.32 : 4,380,094.44 = 1,867,834.40 : x
  2. Step 2: Convert to fraction form
    3,174,525.32/4,380,094.44 = 1,867,834.40/x
  3. Step 3: Cross multiply
    3,174,525.32x = 4,380,094.44 × 1,867,834.40
  4. Step 4: Simplify right side
    3,174,525.32x = 8,181,291,048,380.27
  5. Step 5: Solve for x
    x = 8,181,291,048,380.27/3,174,525.32
  6. Step 6: Final answer
    x = 2,577,169.89

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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.