Home / 4,077,784.52-6,112,856.82-1,380,222.08

Finding the Fourth Proportional to 4,077,784.52, 6,112,856.82 and 1,380,222.08

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Solution

The fourth proportional to 4,077,784.52, 6,112,856.82 and 1,380,222.08 is: 2,069,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,784.52 : 6,112,856.82 = 1,380,222.08 : x
  2. Step 2: Convert to fraction form
    4,077,784.52/6,112,856.82 = 1,380,222.08/x
  3. Step 3: Cross multiply
    4,077,784.52x = 6,112,856.82 × 1,380,222.08
  4. Step 4: Simplify right side
    4,077,784.52x = 8,437,099,954,842.59
  5. Step 5: Solve for x
    x = 8,437,099,954,842.59/4,077,784.52
  6. Step 6: Final answer
    x = 2,069,040.16

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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.