Home / 6,449,319.78-9,670,990.28-2,404,721.62

Finding the Fourth Proportional to 6,449,319.78, 9,670,990.28 and 2,404,721.62

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Solution

The fourth proportional to 6,449,319.78, 9,670,990.28 and 2,404,721.62 is: 3,605,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,319.78 : 9,670,990.28 = 2,404,721.62 : x
  2. Step 2: Convert to fraction form
    6,449,319.78/9,670,990.28 = 2,404,721.62/x
  3. Step 3: Cross multiply
    6,449,319.78x = 9,670,990.28 × 2,404,721.62
  4. Step 4: Simplify right side
    6,449,319.78x = 23,256,039,423,336.50
  5. Step 5: Solve for x
    x = 23,256,039,423,336.50/6,449,319.78
  6. Step 6: Final answer
    x = 3,605,967.79

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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.