Home / 4,100,037.60-6,144,721.20-1,668,356.40

Finding the Fourth Proportional to 4,100,037.60, 6,144,721.20 and 1,668,356.40

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Solution

The fourth proportional to 4,100,037.60, 6,144,721.20 and 1,668,356.40 is: 2,500,363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,037.60 : 6,144,721.20 = 1,668,356.40 : x
  2. Step 2: Convert to fraction form
    4,100,037.60/6,144,721.20 = 1,668,356.40/x
  3. Step 3: Cross multiply
    4,100,037.60x = 6,144,721.20 × 1,668,356.40
  4. Step 4: Simplify right side
    4,100,037.60x = 10,251,584,940,235.68
  5. Step 5: Solve for x
    x = 10,251,584,940,235.68/4,100,037.60
  6. Step 6: Final answer
    x = 2,500,363.64

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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.