Home / 4,835,334.64-7,253,001.88-1,423,621.78

Finding the Fourth Proportional to 4,835,334.64, 7,253,001.88 and 1,423,621.78

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Solution

The fourth proportional to 4,835,334.64, 7,253,001.88 and 1,423,621.78 is: 2,135,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,334.64 : 7,253,001.88 = 1,423,621.78 : x
  2. Step 2: Convert to fraction form
    4,835,334.64/7,253,001.88 = 1,423,621.78/x
  3. Step 3: Cross multiply
    4,835,334.64x = 7,253,001.88 × 1,423,621.78
  4. Step 4: Simplify right side
    4,835,334.64x = 10,325,531,433,065.26
  5. Step 5: Solve for x
    x = 10,325,531,433,065.26/4,835,334.64
  6. Step 6: Final answer
    x = 2,135,432.64

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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.