Home / 3,771,417.14-5,205,104.15-2,117,749.89

Finding the Fourth Proportional to 3,771,417.14, 5,205,104.15 and 2,117,749.89

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Solution

The fourth proportional to 3,771,417.14, 5,205,104.15 and 2,117,749.89 is: 2,922,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,417.14 : 5,205,104.15 = 2,117,749.89 : x
  2. Step 2: Convert to fraction form
    3,771,417.14/5,205,104.15 = 2,117,749.89/x
  3. Step 3: Cross multiply
    3,771,417.14x = 5,205,104.15 × 2,117,749.89
  4. Step 4: Simplify right side
    3,771,417.14x = 11,023,108,750,031.43
  5. Step 5: Solve for x
    x = 11,023,108,750,031.43/3,771,417.14
  6. Step 6: Final answer
    x = 2,922,802.85

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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.