Home / 3,537,180.28-4,879,891.54-2,230,002.18

Finding the Fourth Proportional to 3,537,180.28, 4,879,891.54 and 2,230,002.18

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Solution

The fourth proportional to 3,537,180.28, 4,879,891.54 and 2,230,002.18 is: 3,076,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,180.28 : 4,879,891.54 = 2,230,002.18 : x
  2. Step 2: Convert to fraction form
    3,537,180.28/4,879,891.54 = 2,230,002.18/x
  3. Step 3: Cross multiply
    3,537,180.28x = 4,879,891.54 × 2,230,002.18
  4. Step 4: Simplify right side
    3,537,180.28x = 10,882,168,772,363.56
  5. Step 5: Solve for x
    x = 10,882,168,772,363.56/3,537,180.28
  6. Step 6: Final answer
    x = 3,076,509.51

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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.