Home / 3,663,197.18-5,054,402.59-2,114,129.69

Finding the Fourth Proportional to 3,663,197.18, 5,054,402.59 and 2,114,129.69

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Solution

The fourth proportional to 3,663,197.18, 5,054,402.59 and 2,114,129.69 is: 2,917,031.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,197.18 : 5,054,402.59 = 2,114,129.69 : x
  2. Step 2: Convert to fraction form
    3,663,197.18/5,054,402.59 = 2,114,129.69/x
  3. Step 3: Cross multiply
    3,663,197.18x = 5,054,402.59 × 2,114,129.69
  4. Step 4: Simplify right side
    3,663,197.18x = 10,685,662,570,161.25
  5. Step 5: Solve for x
    x = 10,685,662,570,161.25/3,663,197.18
  6. Step 6: Final answer
    x = 2,917,031.78

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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.