Home / 3,103,654.86-4,283,636.46-2,055,228.12

Finding the Fourth Proportional to 3,103,654.86, 4,283,636.46 and 2,055,228.12

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Solution

The fourth proportional to 3,103,654.86, 4,283,636.46 and 2,055,228.12 is: 2,836,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,654.86 : 4,283,636.46 = 2,055,228.12 : x
  2. Step 2: Convert to fraction form
    3,103,654.86/4,283,636.46 = 2,055,228.12/x
  3. Step 3: Cross multiply
    3,103,654.86x = 4,283,636.46 × 2,055,228.12
  4. Step 4: Simplify right side
    3,103,654.86x = 8,803,850,108,449.26
  5. Step 5: Solve for x
    x = 8,803,850,108,449.26/3,103,654.86
  6. Step 6: Final answer
    x = 2,836,607.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.