Home / 4,913,856.45-6,780,824.01-2,708,622.83

Finding the Fourth Proportional to 4,913,856.45, 6,780,824.01 and 2,708,622.83

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Solution

The fourth proportional to 4,913,856.45, 6,780,824.01 and 2,708,622.83 is: 3,737,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,856.45 : 6,780,824.01 = 2,708,622.83 : x
  2. Step 2: Convert to fraction form
    4,913,856.45/6,780,824.01 = 2,708,622.83/x
  3. Step 3: Cross multiply
    4,913,856.45x = 6,780,824.01 × 2,708,622.83
  4. Step 4: Simplify right side
    4,913,856.45x = 18,366,694,719,698.15
  5. Step 5: Solve for x
    x = 18,366,694,719,698.15/4,913,856.45
  6. Step 6: Final answer
    x = 3,737,735.30

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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.