Home / 1,964,165.27-2,946,967.47-827,213.63

Finding the Fourth Proportional to 1,964,165.27, 2,946,967.47 and 827,213.63

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Solution

The fourth proportional to 1,964,165.27, 2,946,967.47 and 827,213.63 is: 1,241,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,165.27 : 2,946,967.47 = 827,213.63 : x
  2. Step 2: Convert to fraction form
    1,964,165.27/2,946,967.47 = 827,213.63/x
  3. Step 3: Cross multiply
    1,964,165.27x = 2,946,967.47 × 827,213.63
  4. Step 4: Simplify right side
    1,964,165.27x = 2,437,771,643,615.78
  5. Step 5: Solve for x
    x = 2,437,771,643,615.78/1,964,165.27
  6. Step 6: Final answer
    x = 1,241,123.49

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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.