Home / 3,600,308.28-5,400,046.64-904,428.48

Finding the Fourth Proportional to 3,600,308.28, 5,400,046.64 and 904,428.48

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Solution

The fourth proportional to 3,600,308.28, 5,400,046.64 and 904,428.48 is: 1,356,538.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,308.28 : 5,400,046.64 = 904,428.48 : x
  2. Step 2: Convert to fraction form
    3,600,308.28/5,400,046.64 = 904,428.48/x
  3. Step 3: Cross multiply
    3,600,308.28x = 5,400,046.64 × 904,428.48
  4. Step 4: Simplify right side
    3,600,308.28x = 4,883,955,974,544.31
  5. Step 5: Solve for x
    x = 4,883,955,974,544.31/3,600,308.28
  6. Step 6: Final answer
    x = 1,356,538.27

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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.