Home / 3,220,277.50-4,443,989.35-1,750,194.20

Finding the Fourth Proportional to 3,220,277.50, 4,443,989.35 and 1,750,194.20

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Solution

The fourth proportional to 3,220,277.50, 4,443,989.35 and 1,750,194.20 is: 2,415,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,277.50 : 4,443,989.35 = 1,750,194.20 : x
  2. Step 2: Convert to fraction form
    3,220,277.50/4,443,989.35 = 1,750,194.20/x
  3. Step 3: Cross multiply
    3,220,277.50x = 4,443,989.35 × 1,750,194.20
  4. Step 4: Simplify right side
    3,220,277.50x = 7,777,844,395,247.87
  5. Step 5: Solve for x
    x = 7,777,844,395,247.87/3,220,277.50
  6. Step 6: Final answer
    x = 2,415,271.48

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1.5x scale

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.