Home / 2,830,500.72-4,245,315.75-1,551,741.75

Finding the Fourth Proportional to 2,830,500.72, 4,245,315.75 and 1,551,741.75

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Solution

The fourth proportional to 2,830,500.72, 4,245,315.75 and 1,551,741.75 is: 2,327,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,500.72 : 4,245,315.75 = 1,551,741.75 : x
  2. Step 2: Convert to fraction form
    2,830,500.72/4,245,315.75 = 1,551,741.75/x
  3. Step 3: Cross multiply
    2,830,500.72x = 4,245,315.75 × 1,551,741.75
  4. Step 4: Simplify right side
    2,830,500.72x = 6,587,633,691,207.56
  5. Step 5: Solve for x
    x = 6,587,633,691,207.56/2,830,500.72
  6. Step 6: Final answer
    x = 2,327,373.97

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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.