Home / 4,222,404.80-6,333,607.20-1,027,505.60

Finding the Fourth Proportional to 4,222,404.80, 6,333,607.20 and 1,027,505.60

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Solution

The fourth proportional to 4,222,404.80, 6,333,607.20 and 1,027,505.60 is: 1,541,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,404.80 : 6,333,607.20 = 1,027,505.60 : x
  2. Step 2: Convert to fraction form
    4,222,404.80/6,333,607.20 = 1,027,505.60/x
  3. Step 3: Cross multiply
    4,222,404.80x = 6,333,607.20 × 1,027,505.60
  4. Step 4: Simplify right side
    4,222,404.80x = 6,507,816,866,200.32
  5. Step 5: Solve for x
    x = 6,507,816,866,200.32/4,222,404.80
  6. Step 6: Final answer
    x = 1,541,258.40

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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.