Home / 3,976,329.22-5,487,406.88-2,210,393.36

Finding the Fourth Proportional to 3,976,329.22, 5,487,406.88 and 2,210,393.36

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Solution

The fourth proportional to 3,976,329.22, 5,487,406.88 and 2,210,393.36 is: 3,050,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,329.22 : 5,487,406.88 = 2,210,393.36 : x
  2. Step 2: Convert to fraction form
    3,976,329.22/5,487,406.88 = 2,210,393.36/x
  3. Step 3: Cross multiply
    3,976,329.22x = 5,487,406.88 × 2,210,393.36
  4. Step 4: Simplify right side
    3,976,329.22x = 12,129,327,731,170.32
  5. Step 5: Solve for x
    x = 12,129,327,731,170.32/3,976,329.22
  6. Step 6: Final answer
    x = 3,050,383.17

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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.