Home / 2,095,479.92-2,892,470.28-1,361,438.48

Finding the Fourth Proportional to 2,095,479.92, 2,892,470.28 and 1,361,438.48

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Solution

The fourth proportional to 2,095,479.92, 2,892,470.28 and 1,361,438.48 is: 1,879,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,479.92 : 2,892,470.28 = 1,361,438.48 : x
  2. Step 2: Convert to fraction form
    2,095,479.92/2,892,470.28 = 1,361,438.48/x
  3. Step 3: Cross multiply
    2,095,479.92x = 2,892,470.28 × 1,361,438.48
  4. Step 4: Simplify right side
    2,095,479.92x = 3,937,920,341,448.37
  5. Step 5: Solve for x
    x = 3,937,920,341,448.37/2,095,479.92
  6. Step 6: Final answer
    x = 1,879,245.09

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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.