Home / 2,045,649.44-3,068,178.32-625,324.16

Finding the Fourth Proportional to 2,045,649.44, 3,068,178.32 and 625,324.16

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Solution

The fourth proportional to 2,045,649.44, 3,068,178.32 and 625,324.16 is: 937,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,649.44 : 3,068,178.32 = 625,324.16 : x
  2. Step 2: Convert to fraction form
    2,045,649.44/3,068,178.32 = 625,324.16/x
  3. Step 3: Cross multiply
    2,045,649.44x = 3,068,178.32 × 625,324.16
  4. Step 4: Simplify right side
    2,045,649.44x = 1,918,606,030,684.21
  5. Step 5: Solve for x
    x = 1,918,606,030,684.21/2,045,649.44
  6. Step 6: Final answer
    x = 937,895.81

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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.