Home / 2,817,209.40-4,219,334.10-2,313,324.60

Finding the Fourth Proportional to 2,817,209.40, 4,219,334.10 and 2,313,324.60

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Solution

The fourth proportional to 2,817,209.40, 4,219,334.10 and 2,313,324.60 is: 3,464,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,209.40 : 4,219,334.10 = 2,313,324.60 : x
  2. Step 2: Convert to fraction form
    2,817,209.40/4,219,334.10 = 2,313,324.60/x
  3. Step 3: Cross multiply
    2,817,209.40x = 4,219,334.10 × 2,313,324.60
  4. Step 4: Simplify right side
    2,817,209.40x = 9,760,689,369,148.86
  5. Step 5: Solve for x
    x = 9,760,689,369,148.86/2,817,209.40
  6. Step 6: Final answer
    x = 3,464,665.91

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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.