Home / 3,649,933.71-5,036,941.19-2,018,450.88

Finding the Fourth Proportional to 3,649,933.71, 5,036,941.19 and 2,018,450.88

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Solution

The fourth proportional to 3,649,933.71, 5,036,941.19 and 2,018,450.88 is: 2,785,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,933.71 : 5,036,941.19 = 2,018,450.88 : x
  2. Step 2: Convert to fraction form
    3,649,933.71/5,036,941.19 = 2,018,450.88/x
  3. Step 3: Cross multiply
    3,649,933.71x = 5,036,941.19 × 2,018,450.88
  4. Step 4: Simplify right side
    3,649,933.71x = 10,166,818,382,509.87
  5. Step 5: Solve for x
    x = 10,166,818,382,509.87/3,649,933.71
  6. Step 6: Final answer
    x = 2,785,480.28

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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.