Home / 3,518,341.76-4,855,274.46-1,969,616.18

Finding the Fourth Proportional to 3,518,341.76, 4,855,274.46 and 1,969,616.18

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Solution

The fourth proportional to 3,518,341.76, 4,855,274.46 and 1,969,616.18 is: 2,718,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,341.76 : 4,855,274.46 = 1,969,616.18 : x
  2. Step 2: Convert to fraction form
    3,518,341.76/4,855,274.46 = 1,969,616.18/x
  3. Step 3: Cross multiply
    3,518,341.76x = 4,855,274.46 × 1,969,616.18
  4. Step 4: Simplify right side
    3,518,341.76x = 9,563,027,110,480.39
  5. Step 5: Solve for x
    x = 9,563,027,110,480.39/3,518,341.76
  6. Step 6: Final answer
    x = 2,718,049.52

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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.