Home / 3,519,071.36-5,275,278.77-2,653,162.86

Finding the Fourth Proportional to 3,519,071.36, 5,275,278.77 and 2,653,162.86

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Solution

The fourth proportional to 3,519,071.36, 5,275,278.77 and 2,653,162.86 is: 3,977,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,071.36 : 5,275,278.77 = 2,653,162.86 : x
  2. Step 2: Convert to fraction form
    3,519,071.36/5,275,278.77 = 2,653,162.86/x
  3. Step 3: Cross multiply
    3,519,071.36x = 5,275,278.77 × 2,653,162.86
  4. Step 4: Simplify right side
    3,519,071.36x = 13,996,173,695,444.67
  5. Step 5: Solve for x
    x = 13,996,173,695,444.67/3,519,071.36
  6. Step 6: Final answer
    x = 3,977,234.98

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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.