Home / 1,684,914.65-2,363,079.55-1,684,914.65

Finding the Fourth Proportional to 1,684,914.65, 2,363,079.55 and 1,684,914.65

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Solution

The fourth proportional to 1,684,914.65, 2,363,079.55 and 1,684,914.65 is: 2,363,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,914.65 : 2,363,079.55 = 1,684,914.65 : x
  2. Step 2: Convert to fraction form
    1,684,914.65/2,363,079.55 = 1,684,914.65/x
  3. Step 3: Cross multiply
    1,684,914.65x = 2,363,079.55 × 1,684,914.65
  4. Step 4: Simplify right side
    1,684,914.65x = 3,981,587,352,910.41
  5. Step 5: Solve for x
    x = 3,981,587,352,910.41/1,684,914.65
  6. Step 6: Final answer
    x = 2,363,079.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.