Home / 4,968,005.20-7,452,007.80-4,170,843.70

Finding the Fourth Proportional to 4,968,005.20, 7,452,007.80 and 4,170,843.70

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Solution

The fourth proportional to 4,968,005.20, 7,452,007.80 and 4,170,843.70 is: 6,256,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,005.20 : 7,452,007.80 = 4,170,843.70 : x
  2. Step 2: Convert to fraction form
    4,968,005.20/7,452,007.80 = 4,170,843.70/x
  3. Step 3: Cross multiply
    4,968,005.20x = 7,452,007.80 × 4,170,843.70
  4. Step 4: Simplify right side
    4,968,005.20x = 31,081,159,784,980.86
  5. Step 5: Solve for x
    x = 31,081,159,784,980.86/4,968,005.20
  6. Step 6: Final answer
    x = 6,256,265.55

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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.