Home / 3,125,999.95-4,314,061.74-1,749,331.78

Finding the Fourth Proportional to 3,125,999.95, 4,314,061.74 and 1,749,331.78

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Solution

The fourth proportional to 3,125,999.95, 4,314,061.74 and 1,749,331.78 is: 2,414,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,999.95 : 4,314,061.74 = 1,749,331.78 : x
  2. Step 2: Convert to fraction form
    3,125,999.95/4,314,061.74 = 1,749,331.78/x
  3. Step 3: Cross multiply
    3,125,999.95x = 4,314,061.74 × 1,749,331.78
  4. Step 4: Simplify right side
    3,125,999.95x = 7,546,725,309,075.92
  5. Step 5: Solve for x
    x = 7,546,725,309,075.92/3,125,999.95
  6. Step 6: Final answer
    x = 2,414,179.60

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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.