Home / 5,030,486.46-6,942,976.65-2,965,378.90

Finding the Fourth Proportional to 5,030,486.46, 6,942,976.65 and 2,965,378.90

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Solution

The fourth proportional to 5,030,486.46, 6,942,976.65 and 2,965,378.90 is: 4,092,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,486.46 : 6,942,976.65 = 2,965,378.90 : x
  2. Step 2: Convert to fraction form
    5,030,486.46/6,942,976.65 = 2,965,378.90/x
  3. Step 3: Cross multiply
    5,030,486.46x = 6,942,976.65 × 2,965,378.90
  4. Step 4: Simplify right side
    5,030,486.46x = 20,588,556,461,102.68
  5. Step 5: Solve for x
    x = 20,588,556,461,102.68/5,030,486.46
  6. Step 6: Final answer
    x = 4,092,756.56

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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.