Home / 5,131,582.62-7,696,782.09-1,345,366.14

Finding the Fourth Proportional to 5,131,582.62, 7,696,782.09 and 1,345,366.14

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Solution

The fourth proportional to 5,131,582.62, 7,696,782.09 and 1,345,366.14 is: 2,017,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,582.62 : 7,696,782.09 = 1,345,366.14 : x
  2. Step 2: Convert to fraction form
    5,131,582.62/7,696,782.09 = 1,345,366.14/x
  3. Step 3: Cross multiply
    5,131,582.62x = 7,696,782.09 × 1,345,366.14
  4. Step 4: Simplify right side
    5,131,582.62x = 10,354,990,010,844.43
  5. Step 5: Solve for x
    x = 10,354,990,010,844.43/5,131,582.62
  6. Step 6: Final answer
    x = 2,017,894.05

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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.