Home / 2,017,247.45-2,783,802.49-1,146,083.65

Finding the Fourth Proportional to 2,017,247.45, 2,783,802.49 and 1,146,083.65

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Solution

The fourth proportional to 2,017,247.45, 2,783,802.49 and 1,146,083.65 is: 1,581,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,247.45 : 2,783,802.49 = 1,146,083.65 : x
  2. Step 2: Convert to fraction form
    2,017,247.45/2,783,802.49 = 1,146,083.65/x
  3. Step 3: Cross multiply
    2,017,247.45x = 2,783,802.49 × 1,146,083.65
  4. Step 4: Simplify right side
    2,017,247.45x = 3,190,470,508,793.57
  5. Step 5: Solve for x
    x = 3,190,470,508,793.57/2,017,247.45
  6. Step 6: Final answer
    x = 1,581,596.01

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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.