Home / 2,952,015.66-4,073,655.60-1,645,198.20

Finding the Fourth Proportional to 2,952,015.66, 4,073,655.60 and 1,645,198.20

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Solution

The fourth proportional to 2,952,015.66, 4,073,655.60 and 1,645,198.20 is: 2,270,303.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,015.66 : 4,073,655.60 = 1,645,198.20 : x
  2. Step 2: Convert to fraction form
    2,952,015.66/4,073,655.60 = 1,645,198.20/x
  3. Step 3: Cross multiply
    2,952,015.66x = 4,073,655.60 × 1,645,198.20
  4. Step 4: Simplify right side
    2,952,015.66x = 6,701,970,860,539.92
  5. Step 5: Solve for x
    x = 6,701,970,860,539.92/2,952,015.66
  6. Step 6: Final answer
    x = 2,270,303.29

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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.