Home / 4,844,949.78-6,686,182.02-2,780,342.96

Finding the Fourth Proportional to 4,844,949.78, 6,686,182.02 and 2,780,342.96

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Solution

The fourth proportional to 4,844,949.78, 6,686,182.02 and 2,780,342.96 is: 3,836,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,949.78 : 6,686,182.02 = 2,780,342.96 : x
  2. Step 2: Convert to fraction form
    4,844,949.78/6,686,182.02 = 2,780,342.96/x
  3. Step 3: Cross multiply
    4,844,949.78x = 6,686,182.02 × 2,780,342.96
  4. Step 4: Simplify right side
    4,844,949.78x = 18,589,879,094,683.86
  5. Step 5: Solve for x
    x = 18,589,879,094,683.86/4,844,949.78
  6. Step 6: Final answer
    x = 3,836,960.12

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1.5x scale

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.