Home / 3,954,950.18-5,457,978.24-2,235,968.18

Finding the Fourth Proportional to 3,954,950.18, 5,457,978.24 and 2,235,968.18

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Solution

The fourth proportional to 3,954,950.18, 5,457,978.24 and 2,235,968.18 is: 3,085,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,950.18 : 5,457,978.24 = 2,235,968.18 : x
  2. Step 2: Convert to fraction form
    3,954,950.18/5,457,978.24 = 2,235,968.18/x
  3. Step 3: Cross multiply
    3,954,950.18x = 5,457,978.24 × 2,235,968.18
  4. Step 4: Simplify right side
    3,954,950.18x = 12,203,865,671,772.40
  5. Step 5: Solve for x
    x = 12,203,865,671,772.40/3,954,950.18
  6. Step 6: Final answer
    x = 3,085,719.19

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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.