Home / 3,366,216.56-4,645,395.90-1,838,323.64

Finding the Fourth Proportional to 3,366,216.56, 4,645,395.90 and 1,838,323.64

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Solution

The fourth proportional to 3,366,216.56, 4,645,395.90 and 1,838,323.64 is: 2,536,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,216.56 : 4,645,395.90 = 1,838,323.64 : x
  2. Step 2: Convert to fraction form
    3,366,216.56/4,645,395.90 = 1,838,323.64/x
  3. Step 3: Cross multiply
    3,366,216.56x = 4,645,395.90 × 1,838,323.64
  4. Step 4: Simplify right side
    3,366,216.56x = 8,539,741,100,129.08
  5. Step 5: Solve for x
    x = 8,539,741,100,129.08/3,366,216.56
  6. Step 6: Final answer
    x = 2,536,895.93

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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.