Home / 1,964,147.82-2,946,346.26-616,363.62

Finding the Fourth Proportional to 1,964,147.82, 2,946,346.26 and 616,363.62

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Solution

The fourth proportional to 1,964,147.82, 2,946,346.26 and 616,363.62 is: 924,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,147.82 : 2,946,346.26 = 616,363.62 : x
  2. Step 2: Convert to fraction form
    1,964,147.82/2,946,346.26 = 616,363.62/x
  3. Step 3: Cross multiply
    1,964,147.82x = 2,946,346.26 × 616,363.62
  4. Step 4: Simplify right side
    1,964,147.82x = 1,816,020,646,587.06
  5. Step 5: Solve for x
    x = 1,816,020,646,587.06/1,964,147.82
  6. Step 6: Final answer
    x = 924,584.51

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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.