Home / 2,838,793.37-3,917,423.45-1,549,632.20

Finding the Fourth Proportional to 2,838,793.37, 3,917,423.45 and 1,549,632.20

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Solution

The fourth proportional to 2,838,793.37, 3,917,423.45 and 1,549,632.20 is: 2,138,431.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,793.37 : 3,917,423.45 = 1,549,632.20 : x
  2. Step 2: Convert to fraction form
    2,838,793.37/3,917,423.45 = 1,549,632.20/x
  3. Step 3: Cross multiply
    2,838,793.37x = 3,917,423.45 × 1,549,632.20
  4. Step 4: Simplify right side
    2,838,793.37x = 6,070,565,503,442.05
  5. Step 5: Solve for x
    x = 6,070,565,503,442.05/2,838,793.37
  6. Step 6: Final answer
    x = 2,138,431.62

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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.