Home / 2,066,545.16-3,099,849.32-787,223.66

Finding the Fourth Proportional to 2,066,545.16, 3,099,849.32 and 787,223.66

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Solution

The fourth proportional to 2,066,545.16, 3,099,849.32 and 787,223.66 is: 1,180,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,545.16 : 3,099,849.32 = 787,223.66 : x
  2. Step 2: Convert to fraction form
    2,066,545.16/3,099,849.32 = 787,223.66/x
  3. Step 3: Cross multiply
    2,066,545.16x = 3,099,849.32 × 787,223.66
  4. Step 4: Simplify right side
    2,066,545.16x = 2,440,274,707,703.55
  5. Step 5: Solve for x
    x = 2,440,274,707,703.55/2,066,545.16
  6. Step 6: Final answer
    x = 1,180,847.51

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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.