Home / 2,291,686.02-3,451,238.96-2,087,385.66

Finding the Fourth Proportional to 2,291,686.02, 3,451,238.96 and 2,087,385.66

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Solution

The fourth proportional to 2,291,686.02, 3,451,238.96 and 2,087,385.66 is: 3,143,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,686.02 : 3,451,238.96 = 2,087,385.66 : x
  2. Step 2: Convert to fraction form
    2,291,686.02/3,451,238.96 = 2,087,385.66/x
  3. Step 3: Cross multiply
    2,291,686.02x = 3,451,238.96 × 2,087,385.66
  4. Step 4: Simplify right side
    2,291,686.02x = 7,204,066,703,900.39
  5. Step 5: Solve for x
    x = 7,204,066,703,900.39/2,291,686.02
  6. Step 6: Final answer
    x = 3,143,566.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.