Home / 3,449,636.81-4,726,019.56-3,320,346.23

Finding the Fourth Proportional to 3,449,636.81, 4,726,019.56 and 3,320,346.23

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Solution

The fourth proportional to 3,449,636.81, 4,726,019.56 and 3,320,346.23 is: 4,548,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,636.81 : 4,726,019.56 = 3,320,346.23 : x
  2. Step 2: Convert to fraction form
    3,449,636.81/4,726,019.56 = 3,320,346.23/x
  3. Step 3: Cross multiply
    3,449,636.81x = 4,726,019.56 × 3,320,346.23
  4. Step 4: Simplify right side
    3,449,636.81x = 15,692,021,228,952.26
  5. Step 5: Solve for x
    x = 15,692,021,228,952.26/3,449,636.81
  6. Step 6: Final answer
    x = 4,548,890.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.