Home / 3,063,644.72-4,227,662.26-1,686,726.96

Finding the Fourth Proportional to 3,063,644.72, 4,227,662.26 and 1,686,726.96

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Solution

The fourth proportional to 3,063,644.72, 4,227,662.26 and 1,686,726.96 is: 2,327,591.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,644.72 : 4,227,662.26 = 1,686,726.96 : x
  2. Step 2: Convert to fraction form
    3,063,644.72/4,227,662.26 = 1,686,726.96/x
  3. Step 3: Cross multiply
    3,063,644.72x = 4,227,662.26 × 1,686,726.96
  4. Step 4: Simplify right side
    3,063,644.72x = 7,130,911,897,971.21
  5. Step 5: Solve for x
    x = 7,130,911,897,971.21/3,063,644.72
  6. Step 6: Final answer
    x = 2,327,591.01

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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.