Home / 3,827,100.52-5,281,374.18-2,108,181.16

Finding the Fourth Proportional to 3,827,100.52, 5,281,374.18 and 2,108,181.16

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Solution

The fourth proportional to 3,827,100.52, 5,281,374.18 and 2,108,181.16 is: 2,909,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,100.52 : 5,281,374.18 = 2,108,181.16 : x
  2. Step 2: Convert to fraction form
    3,827,100.52/5,281,374.18 = 2,108,181.16/x
  3. Step 3: Cross multiply
    3,827,100.52x = 5,281,374.18 × 2,108,181.16
  4. Step 4: Simplify right side
    3,827,100.52x = 11,134,093,545,186.45
  5. Step 5: Solve for x
    x = 11,134,093,545,186.45/3,827,100.52
  6. Step 6: Final answer
    x = 2,909,276.48

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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.