Home / 5,326,934.90-7,990,635.62-1,540,800.50

Finding the Fourth Proportional to 5,326,934.90, 7,990,635.62 and 1,540,800.50

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Solution

The fourth proportional to 5,326,934.90, 7,990,635.62 and 1,540,800.50 is: 2,311,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,934.90 : 7,990,635.62 = 1,540,800.50 : x
  2. Step 2: Convert to fraction form
    5,326,934.90/7,990,635.62 = 1,540,800.50/x
  3. Step 3: Cross multiply
    5,326,934.90x = 7,990,635.62 × 1,540,800.50
  4. Step 4: Simplify right side
    5,326,934.90x = 12,311,975,322,512.63
  5. Step 5: Solve for x
    x = 12,311,975,322,512.63/5,326,934.90
  6. Step 6: Final answer
    x = 2,311,268.22

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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.