Home / 4,354,141.16-6,531,232.60-1,321,533.36

Finding the Fourth Proportional to 4,354,141.16, 6,531,232.60 and 1,321,533.36

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Solution

The fourth proportional to 4,354,141.16, 6,531,232.60 and 1,321,533.36 is: 1,982,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,141.16 : 6,531,232.60 = 1,321,533.36 : x
  2. Step 2: Convert to fraction form
    4,354,141.16/6,531,232.60 = 1,321,533.36/x
  3. Step 3: Cross multiply
    4,354,141.16x = 6,531,232.60 × 1,321,533.36
  4. Step 4: Simplify right side
    4,354,141.16x = 8,631,241,764,471.45
  5. Step 5: Solve for x
    x = 8,631,241,764,471.45/4,354,141.16
  6. Step 6: Final answer
    x = 1,982,306.37

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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.