Home / 3,822,679.72-5,274,533.37-2,191,598.74

Finding the Fourth Proportional to 3,822,679.72, 5,274,533.37 and 2,191,598.74

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Solution

The fourth proportional to 3,822,679.72, 5,274,533.37 and 2,191,598.74 is: 3,023,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,679.72 : 5,274,533.37 = 2,191,598.74 : x
  2. Step 2: Convert to fraction form
    3,822,679.72/5,274,533.37 = 2,191,598.74/x
  3. Step 3: Cross multiply
    3,822,679.72x = 5,274,533.37 × 2,191,598.74
  4. Step 4: Simplify right side
    3,822,679.72x = 11,559,660,687,779.96
  5. Step 5: Solve for x
    x = 11,559,660,687,779.96/3,822,679.72
  6. Step 6: Final answer
    x = 3,023,967.88

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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.