Home / 2,934,023.60-4,049,146.79-1,644,947.48

Finding the Fourth Proportional to 2,934,023.60, 4,049,146.79 and 1,644,947.48

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Solution

The fourth proportional to 2,934,023.60, 4,049,146.79 and 1,644,947.48 is: 2,270,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,023.60 : 4,049,146.79 = 1,644,947.48 : x
  2. Step 2: Convert to fraction form
    2,934,023.60/4,049,146.79 = 1,644,947.48/x
  3. Step 3: Cross multiply
    2,934,023.60x = 4,049,146.79 × 1,644,947.48
  4. Step 4: Simplify right side
    2,934,023.60x = 6,660,633,808,360.59
  5. Step 5: Solve for x
    x = 6,660,633,808,360.59/2,934,023.60
  6. Step 6: Final answer
    x = 2,270,136.41

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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.