Home / 2,596,987.20-3,890,815.20-2,223,739.20

Finding the Fourth Proportional to 2,596,987.20, 3,890,815.20 and 2,223,739.20

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Solution

The fourth proportional to 2,596,987.20, 3,890,815.20 and 2,223,739.20 is: 3,331,613.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,987.20 : 3,890,815.20 = 2,223,739.20 : x
  2. Step 2: Convert to fraction form
    2,596,987.20/3,890,815.20 = 2,223,739.20/x
  3. Step 3: Cross multiply
    2,596,987.20x = 3,890,815.20 × 2,223,739.20
  4. Step 4: Simplify right side
    2,596,987.20x = 8,652,158,280,195.84
  5. Step 5: Solve for x
    x = 8,652,158,280,195.84/2,596,987.20
  6. Step 6: Final answer
    x = 3,331,613.76

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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.