Home / 2,698,344.51-4,046,363.93-1,561,891.12

Finding the Fourth Proportional to 2,698,344.51, 4,046,363.93 and 1,561,891.12

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Solution

The fourth proportional to 2,698,344.51, 4,046,363.93 and 1,561,891.12 is: 2,342,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,344.51 : 4,046,363.93 = 1,561,891.12 : x
  2. Step 2: Convert to fraction form
    2,698,344.51/4,046,363.93 = 1,561,891.12/x
  3. Step 3: Cross multiply
    2,698,344.51x = 4,046,363.93 × 1,561,891.12
  4. Step 4: Simplify right side
    2,698,344.51x = 6,319,979,872,629.94
  5. Step 5: Solve for x
    x = 6,319,979,872,629.94/2,698,344.51
  6. Step 6: Final answer
    x = 2,342,169.37

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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.