Home / 5,730,008.91-7,907,245.71-3,151,689

Finding the Fourth Proportional to 5,730,008.91, 7,907,245.71 and 3,151,689

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Solution

The fourth proportional to 5,730,008.91, 7,907,245.71 and 3,151,689 is: 4,349,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,008.91 : 7,907,245.71 = 3,151,689 : x
  2. Step 2: Convert to fraction form
    5,730,008.91/7,907,245.71 = 3,151,689/x
  3. Step 3: Cross multiply
    5,730,008.91x = 7,907,245.71 × 3,151,689
  4. Step 4: Simplify right side
    5,730,008.91x = 24,921,179,324,504.19
  5. Step 5: Solve for x
    x = 24,921,179,324,504.19/5,730,008.91
  6. Step 6: Final answer
    x = 4,349,239.19

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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.