Home / 3,827,090.22-5,281,397.58-2,108,206.62

Finding the Fourth Proportional to 3,827,090.22, 5,281,397.58 and 2,108,206.62

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Solution

The fourth proportional to 3,827,090.22, 5,281,397.58 and 2,108,206.62 is: 2,909,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,090.22 : 5,281,397.58 = 2,108,206.62 : x
  2. Step 2: Convert to fraction form
    3,827,090.22/5,281,397.58 = 2,108,206.62/x
  3. Step 3: Cross multiply
    3,827,090.22x = 5,281,397.58 × 2,108,206.62
  4. Step 4: Simplify right side
    3,827,090.22x = 11,134,277,341,007.98
  5. Step 5: Solve for x
    x = 11,134,277,341,007.98/3,827,090.22
  6. Step 6: Final answer
    x = 2,909,332.34

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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.