Home / 2,976,422.40-4,455,302.40-2,136,614.40

Finding the Fourth Proportional to 2,976,422.40, 4,455,302.40 and 2,136,614.40

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Solution

The fourth proportional to 2,976,422.40, 4,455,302.40 and 2,136,614.40 is: 3,198,223.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,422.40 : 4,455,302.40 = 2,136,614.40 : x
  2. Step 2: Convert to fraction form
    2,976,422.40/4,455,302.40 = 2,136,614.40/x
  3. Step 3: Cross multiply
    2,976,422.40x = 4,455,302.40 × 2,136,614.40
  4. Step 4: Simplify right side
    2,976,422.40x = 9,519,263,264,194.56
  5. Step 5: Solve for x
    x = 9,519,263,264,194.56/2,976,422.40
  6. Step 6: Final answer
    x = 3,198,223.23

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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.