Home / 2,656,125.75-3,665,345.28-1,568,749.35

Finding the Fourth Proportional to 2,656,125.75, 3,665,345.28 and 1,568,749.35

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Solution

The fourth proportional to 2,656,125.75, 3,665,345.28 and 1,568,749.35 is: 2,164,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,125.75 : 3,665,345.28 = 1,568,749.35 : x
  2. Step 2: Convert to fraction form
    2,656,125.75/3,665,345.28 = 1,568,749.35/x
  3. Step 3: Cross multiply
    2,656,125.75x = 3,665,345.28 × 1,568,749.35
  4. Step 4: Simplify right side
    2,656,125.75x = 5,750,008,025,525.57
  5. Step 5: Solve for x
    x = 5,750,008,025,525.57/2,656,125.75
  6. Step 6: Final answer
    x = 2,164,810.17

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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.