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Finding the Fourth Proportional to 4,693,357.48, 7,028,127.93 and 3,933,200.02

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Solution

The fourth proportional to 4,693,357.48, 7,028,127.93 and 3,933,200.02 is: 5,889,820.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,357.48 : 7,028,127.93 = 3,933,200.02 : x
  2. Step 2: Convert to fraction form
    4,693,357.48/7,028,127.93 = 3,933,200.02/x
  3. Step 3: Cross multiply
    4,693,357.48x = 7,028,127.93 × 3,933,200.02
  4. Step 4: Simplify right side
    4,693,357.48x = 27,643,032,914,838.56
  5. Step 5: Solve for x
    x = 27,643,032,914,838.56/4,693,357.48
  6. Step 6: Final answer
    x = 5,889,820.46

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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.