Home / 3,358,860.48-4,632,374.88-2,838,122.28

Finding the Fourth Proportional to 3,358,860.48, 4,632,374.88 and 2,838,122.28

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Solution

The fourth proportional to 3,358,860.48, 4,632,374.88 and 2,838,122.28 is: 3,914,198.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,860.48 : 4,632,374.88 = 2,838,122.28 : x
  2. Step 2: Convert to fraction form
    3,358,860.48/4,632,374.88 = 2,838,122.28/x
  3. Step 3: Cross multiply
    3,358,860.48x = 4,632,374.88 × 2,838,122.28
  4. Step 4: Simplify right side
    3,358,860.48x = 13,147,246,356,240.32
  5. Step 5: Solve for x
    x = 13,147,246,356,240.32/3,358,860.48
  6. Step 6: Final answer
    x = 3,914,198.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.