Home / 1,964,171.64-2,946,381.98-616,387.38

Finding the Fourth Proportional to 1,964,171.64, 2,946,381.98 and 616,387.38

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Solution

The fourth proportional to 1,964,171.64, 2,946,381.98 and 616,387.38 is: 924,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,171.64 : 2,946,381.98 = 616,387.38 : x
  2. Step 2: Convert to fraction form
    1,964,171.64/2,946,381.98 = 616,387.38/x
  3. Step 3: Cross multiply
    1,964,171.64x = 2,946,381.98 × 616,387.38
  4. Step 4: Simplify right side
    1,964,171.64x = 1,816,112,666,049.48
  5. Step 5: Solve for x
    x = 1,816,112,666,049.48/1,964,171.64
  6. Step 6: Final answer
    x = 924,620.14

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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.