Home / 3,953,798.85-5,456,747.72-2,211,565.05

Finding the Fourth Proportional to 3,953,798.85, 5,456,747.72 and 2,211,565.05

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Solution

The fourth proportional to 3,953,798.85, 5,456,747.72 and 2,211,565.05 is: 3,052,242.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,798.85 : 5,456,747.72 = 2,211,565.05 : x
  2. Step 2: Convert to fraction form
    3,953,798.85/5,456,747.72 = 2,211,565.05/x
  3. Step 3: Cross multiply
    3,953,798.85x = 5,456,747.72 × 2,211,565.05
  4. Step 4: Simplify right side
    3,953,798.85x = 12,067,952,544,219.18
  5. Step 5: Solve for x
    x = 12,067,952,544,219.18/3,953,798.85
  6. Step 6: Final answer
    x = 3,052,242.41

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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.