Home / 6,212,764.42-9,315,340.95-2,421,818.50

Finding the Fourth Proportional to 6,212,764.42, 9,315,340.95 and 2,421,818.50

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Solution

The fourth proportional to 6,212,764.42, 9,315,340.95 and 2,421,818.50 is: 3,631,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,764.42 : 9,315,340.95 = 2,421,818.50 : x
  2. Step 2: Convert to fraction form
    6,212,764.42/9,315,340.95 = 2,421,818.50/x
  3. Step 3: Cross multiply
    6,212,764.42x = 9,315,340.95 × 2,421,818.50
  4. Step 4: Simplify right side
    6,212,764.42x = 22,560,065,046,517.57
  5. Step 5: Solve for x
    x = 22,560,065,046,517.57/6,212,764.42
  6. Step 6: Final answer
    x = 3,631,244.25

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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.