Home / 2,531,560.56-3,493,575.54-1,485,607.86

Finding the Fourth Proportional to 2,531,560.56, 3,493,575.54 and 1,485,607.86

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Solution

The fourth proportional to 2,531,560.56, 3,493,575.54 and 1,485,607.86 is: 2,050,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,560.56 : 3,493,575.54 = 1,485,607.86 : x
  2. Step 2: Convert to fraction form
    2,531,560.56/3,493,575.54 = 1,485,607.86/x
  3. Step 3: Cross multiply
    2,531,560.56x = 3,493,575.54 × 1,485,607.86
  4. Step 4: Simplify right side
    2,531,560.56x = 5,190,083,281,727.75
  5. Step 5: Solve for x
    x = 5,190,083,281,727.75/2,531,560.56
  6. Step 6: Final answer
    x = 2,050,151.74

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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.