Home / 3,627,904.02-5,440,279.77-1,102,968.78

Finding the Fourth Proportional to 3,627,904.02, 5,440,279.77 and 1,102,968.78

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Solution

The fourth proportional to 3,627,904.02, 5,440,279.77 and 1,102,968.78 is: 1,653,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,904.02 : 5,440,279.77 = 1,102,968.78 : x
  2. Step 2: Convert to fraction form
    3,627,904.02/5,440,279.77 = 1,102,968.78/x
  3. Step 3: Cross multiply
    3,627,904.02x = 5,440,279.77 × 1,102,968.78
  4. Step 4: Simplify right side
    3,627,904.02x = 6,000,458,740,775.58
  5. Step 5: Solve for x
    x = 6,000,458,740,775.58/3,627,904.02
  6. Step 6: Final answer
    x = 1,653,973.95

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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.