Home / 2,964,923.04-4,083,107.84-2,780,171.16

Finding the Fourth Proportional to 2,964,923.04, 4,083,107.84 and 2,780,171.16

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Solution

The fourth proportional to 2,964,923.04, 4,083,107.84 and 2,780,171.16 is: 3,828,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,923.04 : 4,083,107.84 = 2,780,171.16 : x
  2. Step 2: Convert to fraction form
    2,964,923.04/4,083,107.84 = 2,780,171.16/x
  3. Step 3: Cross multiply
    2,964,923.04x = 4,083,107.84 × 2,780,171.16
  4. Step 4: Simplify right side
    2,964,923.04x = 11,351,738,625,621.50
  5. Step 5: Solve for x
    x = 11,351,738,625,621.50/2,964,923.04
  6. Step 6: Final answer
    x = 3,828,679.02

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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.