Home / 3,380,185.10-5,066,734.70-1,248,909.86

Finding the Fourth Proportional to 3,380,185.10, 5,066,734.70 and 1,248,909.86

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Solution

The fourth proportional to 3,380,185.10, 5,066,734.70 and 1,248,909.86 is: 1,872,055.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,185.10 : 5,066,734.70 = 1,248,909.86 : x
  2. Step 2: Convert to fraction form
    3,380,185.10/5,066,734.70 = 1,248,909.86/x
  3. Step 3: Cross multiply
    3,380,185.10x = 5,066,734.70 × 1,248,909.86
  4. Step 4: Simplify right side
    3,380,185.10x = 6,327,894,905,097.75
  5. Step 5: Solve for x
    x = 6,327,894,905,097.75/3,380,185.10
  6. Step 6: Final answer
    x = 1,872,055.74

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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.