Home / 1,964,172.39-2,946,383.10-616,388.13

Finding the Fourth Proportional to 1,964,172.39, 2,946,383.10 and 616,388.13

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Solution

The fourth proportional to 1,964,172.39, 2,946,383.10 and 616,388.13 is: 924,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,172.39 : 2,946,383.10 = 616,388.13 : x
  2. Step 2: Convert to fraction form
    1,964,172.39/2,946,383.10 = 616,388.13/x
  3. Step 3: Cross multiply
    1,964,172.39x = 2,946,383.10 × 616,388.13
  4. Step 4: Simplify right side
    1,964,172.39x = 1,816,115,569,272.60
  5. Step 5: Solve for x
    x = 1,816,115,569,272.60/1,964,172.39
  6. Step 6: Final answer
    x = 924,621.27

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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.