Home / 3,891,178.34-5,371,259.07-2,342,512.04

Finding the Fourth Proportional to 3,891,178.34, 5,371,259.07 and 2,342,512.04

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Solution

The fourth proportional to 3,891,178.34, 5,371,259.07 and 2,342,512.04 is: 3,233,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,178.34 : 5,371,259.07 = 2,342,512.04 : x
  2. Step 2: Convert to fraction form
    3,891,178.34/5,371,259.07 = 2,342,512.04/x
  3. Step 3: Cross multiply
    3,891,178.34x = 5,371,259.07 × 2,342,512.04
  4. Step 4: Simplify right side
    3,891,178.34x = 12,582,239,041,434.20
  5. Step 5: Solve for x
    x = 12,582,239,041,434.20/3,891,178.34
  6. Step 6: Final answer
    x = 3,233,529.27

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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.