Home / 5,360,846.28-7,397,843.22-2,913,399.24

Finding the Fourth Proportional to 5,360,846.28, 7,397,843.22 and 2,913,399.24

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Solution

The fourth proportional to 5,360,846.28, 7,397,843.22 and 2,913,399.24 is: 4,020,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,846.28 : 7,397,843.22 = 2,913,399.24 : x
  2. Step 2: Convert to fraction form
    5,360,846.28/7,397,843.22 = 2,913,399.24/x
  3. Step 3: Cross multiply
    5,360,846.28x = 7,397,843.22 × 2,913,399.24
  4. Step 4: Simplify right side
    5,360,846.28x = 21,552,870,814,787.15
  5. Step 5: Solve for x
    x = 21,552,870,814,787.15/5,360,846.28
  6. Step 6: Final answer
    x = 4,020,423.21

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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.