Home / 2,972,444.40-4,101,997.34-1,614,327.12

Finding the Fourth Proportional to 2,972,444.40, 4,101,997.34 and 1,614,327.12

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Solution

The fourth proportional to 2,972,444.40, 4,101,997.34 and 1,614,327.12 is: 2,227,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,444.40 : 4,101,997.34 = 1,614,327.12 : x
  2. Step 2: Convert to fraction form
    2,972,444.40/4,101,997.34 = 1,614,327.12/x
  3. Step 3: Cross multiply
    2,972,444.40x = 4,101,997.34 × 1,614,327.12
  4. Step 4: Simplify right side
    2,972,444.40x = 6,621,965,552,129.86
  5. Step 5: Solve for x
    x = 6,621,965,552,129.86/2,972,444.40
  6. Step 6: Final answer
    x = 2,227,784.50

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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.