Home / 5,208,518.11-7,806,478.59-2,682,795.55

Finding the Fourth Proportional to 5,208,518.11, 7,806,478.59 and 2,682,795.55

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Solution

The fourth proportional to 5,208,518.11, 7,806,478.59 and 2,682,795.55 is: 4,020,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,518.11 : 7,806,478.59 = 2,682,795.55 : x
  2. Step 2: Convert to fraction form
    5,208,518.11/7,806,478.59 = 2,682,795.55/x
  3. Step 3: Cross multiply
    5,208,518.11x = 7,806,478.59 × 2,682,795.55
  4. Step 4: Simplify right side
    5,208,518.11x = 20,943,186,022,422.27
  5. Step 5: Solve for x
    x = 20,943,186,022,422.27/5,208,518.11
  6. Step 6: Final answer
    x = 4,020,949.06

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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.