Home / 3,220,984.02-4,445,043-1,750,991.45

Finding the Fourth Proportional to 3,220,984.02, 4,445,043 and 1,750,991.45

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Solution

The fourth proportional to 3,220,984.02, 4,445,043 and 1,750,991.45 is: 2,416,414.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,984.02 : 4,445,043 = 1,750,991.45 : x
  2. Step 2: Convert to fraction form
    3,220,984.02/4,445,043 = 1,750,991.45/x
  3. Step 3: Cross multiply
    3,220,984.02x = 4,445,043 × 1,750,991.45
  4. Step 4: Simplify right side
    3,220,984.02x = 7,783,232,287,882.35
  5. Step 5: Solve for x
    x = 7,783,232,287,882.35/3,220,984.02
  6. Step 6: Final answer
    x = 2,416,414.44

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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.