Home / 3,837,144.32-5,295,276.08-2,118,278.96

Finding the Fourth Proportional to 3,837,144.32, 5,295,276.08 and 2,118,278.96

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Solution

The fourth proportional to 3,837,144.32, 5,295,276.08 and 2,118,278.96 is: 2,923,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,144.32 : 5,295,276.08 = 2,118,278.96 : x
  2. Step 2: Convert to fraction form
    3,837,144.32/5,295,276.08 = 2,118,278.96/x
  3. Step 3: Cross multiply
    3,837,144.32x = 5,295,276.08 × 2,118,278.96
  4. Step 4: Simplify right side
    3,837,144.32x = 11,216,871,870,587.50
  5. Step 5: Solve for x
    x = 11,216,871,870,587.50/3,837,144.32
  6. Step 6: Final answer
    x = 2,923,234.30

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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.