Home / 2,632,859.70-3,949,289.55-2,328,429.30

Finding the Fourth Proportional to 2,632,859.70, 3,949,289.55 and 2,328,429.30

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Solution

The fourth proportional to 2,632,859.70, 3,949,289.55 and 2,328,429.30 is: 3,492,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,859.70 : 3,949,289.55 = 2,328,429.30 : x
  2. Step 2: Convert to fraction form
    2,632,859.70/3,949,289.55 = 2,328,429.30/x
  3. Step 3: Cross multiply
    2,632,859.70x = 3,949,289.55 × 2,328,429.30
  4. Step 4: Simplify right side
    2,632,859.70x = 9,195,641,502,403.82
  5. Step 5: Solve for x
    x = 9,195,641,502,403.82/2,632,859.70
  6. Step 6: Final answer
    x = 3,492,643.95

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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.