Home / 3,759,065.49-5,640,970.19-1,600,087.15

Finding the Fourth Proportional to 3,759,065.49, 5,640,970.19 and 1,600,087.15

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Solution

The fourth proportional to 3,759,065.49, 5,640,970.19 and 1,600,087.15 is: 2,401,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,065.49 : 5,640,970.19 = 1,600,087.15 : x
  2. Step 2: Convert to fraction form
    3,759,065.49/5,640,970.19 = 1,600,087.15/x
  3. Step 3: Cross multiply
    3,759,065.49x = 5,640,970.19 × 1,600,087.15
  4. Step 4: Simplify right side
    3,759,065.49x = 9,026,043,918,552.28
  5. Step 5: Solve for x
    x = 9,026,043,918,552.28/3,759,065.49
  6. Step 6: Final answer
    x = 2,401,140.38

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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.