Home / 4,218,629.73-6,328,242.57-2,088,141.81

Finding the Fourth Proportional to 4,218,629.73, 6,328,242.57 and 2,088,141.81

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Solution

The fourth proportional to 4,218,629.73, 6,328,242.57 and 2,088,141.81 is: 3,132,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,629.73 : 6,328,242.57 = 2,088,141.81 : x
  2. Step 2: Convert to fraction form
    4,218,629.73/6,328,242.57 = 2,088,141.81/x
  3. Step 3: Cross multiply
    4,218,629.73x = 6,328,242.57 × 2,088,141.81
  4. Step 4: Simplify right side
    4,218,629.73x = 13,214,267,894,238.85
  5. Step 5: Solve for x
    x = 13,214,267,894,238.85/4,218,629.73
  6. Step 6: Final answer
    x = 3,132,360.21

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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.