Home / 3,177,680.02-4,765,415.59-1,355,971.44

Finding the Fourth Proportional to 3,177,680.02, 4,765,415.59 and 1,355,971.44

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Solution

The fourth proportional to 3,177,680.02, 4,765,415.59 and 1,355,971.44 is: 2,033,485.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,680.02 : 4,765,415.59 = 1,355,971.44 : x
  2. Step 2: Convert to fraction form
    3,177,680.02/4,765,415.59 = 1,355,971.44/x
  3. Step 3: Cross multiply
    3,177,680.02x = 4,765,415.59 × 1,355,971.44
  4. Step 4: Simplify right side
    3,177,680.02x = 6,461,767,432,530.56
  5. Step 5: Solve for x
    x = 6,461,767,432,530.56/3,177,680.02
  6. Step 6: Final answer
    x = 2,033,485.88

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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.