Home / 2,361,046.91-3,523,155.92-2,106,578.12

Finding the Fourth Proportional to 2,361,046.91, 3,523,155.92 and 2,106,578.12

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Solution

The fourth proportional to 2,361,046.91, 3,523,155.92 and 2,106,578.12 is: 3,143,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,046.91 : 3,523,155.92 = 2,106,578.12 : x
  2. Step 2: Convert to fraction form
    2,361,046.91/3,523,155.92 = 2,106,578.12/x
  3. Step 3: Cross multiply
    2,361,046.91x = 3,523,155.92 × 2,106,578.12
  4. Step 4: Simplify right side
    2,361,046.91x = 7,421,803,172,695.47
  5. Step 5: Solve for x
    x = 7,421,803,172,695.47/2,361,046.91
  6. Step 6: Final answer
    x = 3,143,437.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.