Home / 5,449,555.10-8,171,494.34-2,570,148.77

Finding the Fourth Proportional to 5,449,555.10, 8,171,494.34 and 2,570,148.77

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Solution

The fourth proportional to 5,449,555.10, 8,171,494.34 and 2,570,148.77 is: 3,853,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,555.10 : 8,171,494.34 = 2,570,148.77 : x
  2. Step 2: Convert to fraction form
    5,449,555.10/8,171,494.34 = 2,570,148.77/x
  3. Step 3: Cross multiply
    5,449,555.10x = 8,171,494.34 × 2,570,148.77
  4. Step 4: Simplify right side
    5,449,555.10x = 21,001,956,073,304.75
  5. Step 5: Solve for x
    x = 21,001,956,073,304.75/5,449,555.10
  6. Step 6: Final answer
    x = 3,853,884.52

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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.