Home / 2,008,691.72-2,772,477.30-1,149,749.96

Finding the Fourth Proportional to 2,008,691.72, 2,772,477.30 and 1,149,749.96

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Solution

The fourth proportional to 2,008,691.72, 2,772,477.30 and 1,149,749.96 is: 1,586,931.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,691.72 : 2,772,477.30 = 1,149,749.96 : x
  2. Step 2: Convert to fraction form
    2,008,691.72/2,772,477.30 = 1,149,749.96/x
  3. Step 3: Cross multiply
    2,008,691.72x = 2,772,477.30 × 1,149,749.96
  4. Step 4: Simplify right side
    2,008,691.72x = 3,187,655,664,775.91
  5. Step 5: Solve for x
    x = 3,187,655,664,775.91/2,008,691.72
  6. Step 6: Final answer
    x = 1,586,931.25

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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.