Home / 4,270,440.69-5,893,226.28-2,310,312.78

Finding the Fourth Proportional to 4,270,440.69, 5,893,226.28 and 2,310,312.78

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Solution

The fourth proportional to 4,270,440.69, 5,893,226.28 and 2,310,312.78 is: 3,188,241.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,440.69 : 5,893,226.28 = 2,310,312.78 : x
  2. Step 2: Convert to fraction form
    4,270,440.69/5,893,226.28 = 2,310,312.78/x
  3. Step 3: Cross multiply
    4,270,440.69x = 5,893,226.28 × 2,310,312.78
  4. Step 4: Simplify right side
    4,270,440.69x = 13,615,195,990,115.86
  5. Step 5: Solve for x
    x = 13,615,195,990,115.86/4,270,440.69
  6. Step 6: Final answer
    x = 3,188,241.44

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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.