Home / 3,865,245.48-5,798,581.02-1,271,696.04

Finding the Fourth Proportional to 3,865,245.48, 5,798,581.02 and 1,271,696.04

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Solution

The fourth proportional to 3,865,245.48, 5,798,581.02 and 1,271,696.04 is: 1,907,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,245.48 : 5,798,581.02 = 1,271,696.04 : x
  2. Step 2: Convert to fraction form
    3,865,245.48/5,798,581.02 = 1,271,696.04/x
  3. Step 3: Cross multiply
    3,865,245.48x = 5,798,581.02 × 1,271,696.04
  4. Step 4: Simplify right side
    3,865,245.48x = 7,374,032,520,753.16
  5. Step 5: Solve for x
    x = 7,374,032,520,753.16/3,865,245.48
  6. Step 6: Final answer
    x = 1,907,778.58

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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.