Home / 3,555,920.40-5,326,007.40-2,926,064.40

Finding the Fourth Proportional to 3,555,920.40, 5,326,007.40 and 2,926,064.40

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Solution

The fourth proportional to 3,555,920.40, 5,326,007.40 and 2,926,064.40 is: 4,382,617.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,920.40 : 5,326,007.40 = 2,926,064.40 : x
  2. Step 2: Convert to fraction form
    3,555,920.40/5,326,007.40 = 2,926,064.40/x
  3. Step 3: Cross multiply
    3,555,920.40x = 5,326,007.40 × 2,926,064.40
  4. Step 4: Simplify right side
    3,555,920.40x = 15,584,240,647,276.56
  5. Step 5: Solve for x
    x = 15,584,240,647,276.56/3,555,920.40
  6. Step 6: Final answer
    x = 4,382,617.97

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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.