Home / 2,651,337.38-3,658,965.64-1,563,654.80

Finding the Fourth Proportional to 2,651,337.38, 3,658,965.64 and 1,563,654.80

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Solution

The fourth proportional to 2,651,337.38, 3,658,965.64 and 1,563,654.80 is: 2,157,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,337.38 : 3,658,965.64 = 1,563,654.80 : x
  2. Step 2: Convert to fraction form
    2,651,337.38/3,658,965.64 = 1,563,654.80/x
  3. Step 3: Cross multiply
    2,651,337.38x = 3,658,965.64 × 1,563,654.80
  4. Step 4: Simplify right side
    2,651,337.38x = 5,721,359,186,021.07
  5. Step 5: Solve for x
    x = 5,721,359,186,021.07/2,651,337.38
  6. Step 6: Final answer
    x = 2,157,914.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.