Home / 3,638,560.29-5,021,125.20-2,006,932.60

Finding the Fourth Proportional to 3,638,560.29, 5,021,125.20 and 2,006,932.60

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Solution

The fourth proportional to 3,638,560.29, 5,021,125.20 and 2,006,932.60 is: 2,769,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,560.29 : 5,021,125.20 = 2,006,932.60 : x
  2. Step 2: Convert to fraction form
    3,638,560.29/5,021,125.20 = 2,006,932.60/x
  3. Step 3: Cross multiply
    3,638,560.29x = 5,021,125.20 × 2,006,932.60
  4. Step 4: Simplify right side
    3,638,560.29x = 10,077,059,852,561.52
  5. Step 5: Solve for x
    x = 10,077,059,852,561.52/3,638,560.29
  6. Step 6: Final answer
    x = 2,769,518.45

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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.