Home / 5,360,950.27-7,398,168.54-2,913,561.46

Finding the Fourth Proportional to 5,360,950.27, 7,398,168.54 and 2,913,561.46

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Solution

The fourth proportional to 5,360,950.27, 7,398,168.54 and 2,913,561.46 is: 4,020,745.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,950.27 : 7,398,168.54 = 2,913,561.46 : x
  2. Step 2: Convert to fraction form
    5,360,950.27/7,398,168.54 = 2,913,561.46/x
  3. Step 3: Cross multiply
    5,360,950.27x = 7,398,168.54 × 2,913,561.46
  4. Step 4: Simplify right side
    5,360,950.27x = 21,555,018,695,737.62
  5. Step 5: Solve for x
    x = 21,555,018,695,737.62/5,360,950.27
  6. Step 6: Final answer
    x = 4,020,745.88

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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.