Home / 2,173,563.52-3,255,748.80-1,374,432.64

Finding the Fourth Proportional to 2,173,563.52, 3,255,748.80 and 1,374,432.64

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Solution

The fourth proportional to 2,173,563.52, 3,255,748.80 and 1,374,432.64 is: 2,058,742.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,563.52 : 3,255,748.80 = 1,374,432.64 : x
  2. Step 2: Convert to fraction form
    2,173,563.52/3,255,748.80 = 1,374,432.64/x
  3. Step 3: Cross multiply
    2,173,563.52x = 3,255,748.80 × 1,374,432.64
  4. Step 4: Simplify right side
    2,173,563.52x = 4,474,807,418,360.83
  5. Step 5: Solve for x
    x = 4,474,807,418,360.83/2,173,563.52
  6. Step 6: Final answer
    x = 2,058,742.42

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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.