Home / 2,915,860.95-4,370,245.45-2,063,178.34

Finding the Fourth Proportional to 2,915,860.95, 4,370,245.45 and 2,063,178.34

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Solution

The fourth proportional to 2,915,860.95, 4,370,245.45 and 2,063,178.34 is: 3,092,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,860.95 : 4,370,245.45 = 2,063,178.34 : x
  2. Step 2: Convert to fraction form
    2,915,860.95/4,370,245.45 = 2,063,178.34/x
  3. Step 3: Cross multiply
    2,915,860.95x = 4,370,245.45 × 2,063,178.34
  4. Step 4: Simplify right side
    2,915,860.95x = 9,016,595,736,839.99
  5. Step 5: Solve for x
    x = 9,016,595,736,839.99/2,915,860.95
  6. Step 6: Final answer
    x = 3,092,258.48

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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.