Home / 3,380,326.98-5,075,555.88-2,926,318.74

Finding the Fourth Proportional to 3,380,326.98, 5,075,555.88 and 2,926,318.74

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Solution

The fourth proportional to 3,380,326.98, 5,075,555.88 and 2,926,318.74 is: 4,393,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,326.98 : 5,075,555.88 = 2,926,318.74 : x
  2. Step 2: Convert to fraction form
    3,380,326.98/5,075,555.88 = 2,926,318.74/x
  3. Step 3: Cross multiply
    3,380,326.98x = 5,075,555.88 × 2,926,318.74
  4. Step 4: Simplify right side
    3,380,326.98x = 14,852,694,287,561.19
  5. Step 5: Solve for x
    x = 14,852,694,287,561.19/3,380,326.98
  6. Step 6: Final answer
    x = 4,393,863.19

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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.