Home / 1,964,147.47-2,946,345.71-616,363.26

Finding the Fourth Proportional to 1,964,147.47, 2,946,345.71 and 616,363.26

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Solution

The fourth proportional to 1,964,147.47, 2,946,345.71 and 616,363.26 is: 924,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,147.47 : 2,946,345.71 = 616,363.26 : x
  2. Step 2: Convert to fraction form
    1,964,147.47/2,946,345.71 = 616,363.26/x
  3. Step 3: Cross multiply
    1,964,147.47x = 2,946,345.71 × 616,363.26
  4. Step 4: Simplify right side
    1,964,147.47x = 1,816,019,246,902.61
  5. Step 5: Solve for x
    x = 1,816,019,246,902.61/1,964,147.47
  6. Step 6: Final answer
    x = 924,583.96

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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.