Home / 2,279,875-3,147,483.18-1,706,708.92

Finding the Fourth Proportional to 2,279,875, 3,147,483.18 and 1,706,708.92

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Solution

The fourth proportional to 2,279,875, 3,147,483.18 and 1,706,708.92 is: 2,356,198.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,875 : 3,147,483.18 = 1,706,708.92 : x
  2. Step 2: Convert to fraction form
    2,279,875/3,147,483.18 = 1,706,708.92/x
  3. Step 3: Cross multiply
    2,279,875x = 3,147,483.18 × 1,706,708.92
  4. Step 4: Simplify right side
    2,279,875x = 5,371,837,618,855.97
  5. Step 5: Solve for x
    x = 5,371,837,618,855.97/2,279,875
  6. Step 6: Final answer
    x = 2,356,198.31

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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.