Home / 2,304,858.80-3,180,756.06-1,272,364.14

Finding the Fourth Proportional to 2,304,858.80, 3,180,756.06 and 1,272,364.14

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Solution

The fourth proportional to 2,304,858.80, 3,180,756.06 and 1,272,364.14 is: 1,755,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,858.80 : 3,180,756.06 = 1,272,364.14 : x
  2. Step 2: Convert to fraction form
    2,304,858.80/3,180,756.06 = 1,272,364.14/x
  3. Step 3: Cross multiply
    2,304,858.80x = 3,180,756.06 × 1,272,364.14
  4. Step 4: Simplify right side
    2,304,858.80x = 4,047,079,933,027.14
  5. Step 5: Solve for x
    x = 4,047,079,933,027.14/2,304,858.80
  6. Step 6: Final answer
    x = 1,755,890.62

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1.5x scale

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.