Home / 2,738,865.80-4,108,298.70-1,140,897.80

Finding the Fourth Proportional to 2,738,865.80, 4,108,298.70 and 1,140,897.80

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Solution

The fourth proportional to 2,738,865.80, 4,108,298.70 and 1,140,897.80 is: 1,711,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,865.80 : 4,108,298.70 = 1,140,897.80 : x
  2. Step 2: Convert to fraction form
    2,738,865.80/4,108,298.70 = 1,140,897.80/x
  3. Step 3: Cross multiply
    2,738,865.80x = 4,108,298.70 × 1,140,897.80
  4. Step 4: Simplify right side
    2,738,865.80x = 4,687,148,948,572.86
  5. Step 5: Solve for x
    x = 4,687,148,948,572.86/2,738,865.80
  6. Step 6: Final answer
    x = 1,711,346.70

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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.