Home / 2,213,772.64-3,053,962.46-1,295,438.44

Finding the Fourth Proportional to 2,213,772.64, 3,053,962.46 and 1,295,438.44

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Solution

The fourth proportional to 2,213,772.64, 3,053,962.46 and 1,295,438.44 is: 1,787,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,772.64 : 3,053,962.46 = 1,295,438.44 : x
  2. Step 2: Convert to fraction form
    2,213,772.64/3,053,962.46 = 1,295,438.44/x
  3. Step 3: Cross multiply
    2,213,772.64x = 3,053,962.46 × 1,295,438.44
  4. Step 4: Simplify right side
    2,213,772.64x = 3,956,220,365,000.96
  5. Step 5: Solve for x
    x = 3,956,220,365,000.96/2,213,772.64
  6. Step 6: Final answer
    x = 1,787,094.25

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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.