Home / 4,859,953.31-7,289,880.03-2,809,309.06

Finding the Fourth Proportional to 4,859,953.31, 7,289,880.03 and 2,809,309.06

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Solution

The fourth proportional to 4,859,953.31, 7,289,880.03 and 2,809,309.06 is: 4,213,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,953.31 : 7,289,880.03 = 2,809,309.06 : x
  2. Step 2: Convert to fraction form
    4,859,953.31/7,289,880.03 = 2,809,309.06/x
  3. Step 3: Cross multiply
    4,859,953.31x = 7,289,880.03 × 2,809,309.06
  4. Step 4: Simplify right side
    4,859,953.31x = 20,479,525,990,600.03
  5. Step 5: Solve for x
    x = 20,479,525,990,600.03/4,859,953.31
  6. Step 6: Final answer
    x = 4,213,934.72

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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.