Home / 2,939,165.70-4,055,824.68-1,649,756.94

Finding the Fourth Proportional to 2,939,165.70, 4,055,824.68 and 1,649,756.94

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Solution

The fourth proportional to 2,939,165.70, 4,055,824.68 and 1,649,756.94 is: 2,276,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,165.70 : 4,055,824.68 = 1,649,756.94 : x
  2. Step 2: Convert to fraction form
    2,939,165.70/4,055,824.68 = 1,649,756.94/x
  3. Step 3: Cross multiply
    2,939,165.70x = 4,055,824.68 × 1,649,756.94
  4. Step 4: Simplify right side
    2,939,165.70x = 6,691,124,913,253.28
  5. Step 5: Solve for x
    x = 6,691,124,913,253.28/2,939,165.70
  6. Step 6: Final answer
    x = 2,276,538.85

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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.