Home / 5,360,950.25-7,398,168.49-2,913,561.43

Finding the Fourth Proportional to 5,360,950.25, 7,398,168.49 and 2,913,561.43

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Solution

The fourth proportional to 5,360,950.25, 7,398,168.49 and 2,913,561.43 is: 4,020,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,950.25 : 7,398,168.49 = 2,913,561.43 : x
  2. Step 2: Convert to fraction form
    5,360,950.25/7,398,168.49 = 2,913,561.43/x
  3. Step 3: Cross multiply
    5,360,950.25x = 7,398,168.49 × 2,913,561.43
  4. Step 4: Simplify right side
    5,360,950.25x = 21,555,018,339,326.02
  5. Step 5: Solve for x
    x = 21,555,018,339,326.02/5,360,950.25
  6. Step 6: Final answer
    x = 4,020,745.82

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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.