Home / 4,571,967.31-6,853,150.33-1,538,280.03

Finding the Fourth Proportional to 4,571,967.31, 6,853,150.33 and 1,538,280.03

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Solution

The fourth proportional to 4,571,967.31, 6,853,150.33 and 1,538,280.03 is: 2,305,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,967.31 : 6,853,150.33 = 1,538,280.03 : x
  2. Step 2: Convert to fraction form
    4,571,967.31/6,853,150.33 = 1,538,280.03/x
  3. Step 3: Cross multiply
    4,571,967.31x = 6,853,150.33 × 1,538,280.03
  4. Step 4: Simplify right side
    4,571,967.31x = 10,542,064,317,080.52
  5. Step 5: Solve for x
    x = 10,542,064,317,080.52/4,571,967.31
  6. Step 6: Final answer
    x = 2,305,804.83

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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.