Home / 3,914,386.02-5,401,862.46-2,283,914.34

Finding the Fourth Proportional to 3,914,386.02, 5,401,862.46 and 2,283,914.34

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Solution

The fourth proportional to 3,914,386.02, 5,401,862.46 and 2,283,914.34 is: 3,151,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,386.02 : 5,401,862.46 = 2,283,914.34 : x
  2. Step 2: Convert to fraction form
    3,914,386.02/5,401,862.46 = 2,283,914.34/x
  3. Step 3: Cross multiply
    3,914,386.02x = 5,401,862.46 × 2,283,914.34
  4. Step 4: Simplify right side
    3,914,386.02x = 12,337,391,135,101.68
  5. Step 5: Solve for x
    x = 12,337,391,135,101.68/3,914,386.02
  6. Step 6: Final answer
    x = 3,151,807.48

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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.