Home / 2,695,138.40-4,042,707.60-2,092,838.60

Finding the Fourth Proportional to 2,695,138.40, 4,042,707.60 and 2,092,838.60

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Solution

The fourth proportional to 2,695,138.40, 4,042,707.60 and 2,092,838.60 is: 3,139,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,138.40 : 4,042,707.60 = 2,092,838.60 : x
  2. Step 2: Convert to fraction form
    2,695,138.40/4,042,707.60 = 2,092,838.60/x
  3. Step 3: Cross multiply
    2,695,138.40x = 4,042,707.60 × 2,092,838.60
  4. Step 4: Simplify right side
    2,695,138.40x = 8,460,734,513,793.36
  5. Step 5: Solve for x
    x = 8,460,734,513,793.36/2,695,138.40
  6. Step 6: Final answer
    x = 3,139,257.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.