Home / 2,145,628.51-2,957,410.65-2,088,834.96

Finding the Fourth Proportional to 2,145,628.51, 2,957,410.65 and 2,088,834.96

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Solution

The fourth proportional to 2,145,628.51, 2,957,410.65 and 2,088,834.96 is: 2,879,129.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,628.51 : 2,957,410.65 = 2,088,834.96 : x
  2. Step 2: Convert to fraction form
    2,145,628.51/2,957,410.65 = 2,088,834.96/x
  3. Step 3: Cross multiply
    2,145,628.51x = 2,957,410.65 × 2,088,834.96
  4. Step 4: Simplify right side
    2,145,628.51x = 6,177,542,756,796.32
  5. Step 5: Solve for x
    x = 6,177,542,756,796.32/2,145,628.51
  6. Step 6: Final answer
    x = 2,879,129.69

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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.