Home / 3,052,057.60-4,578,086.40-808,422.40

Finding the Fourth Proportional to 3,052,057.60, 4,578,086.40 and 808,422.40

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Solution

The fourth proportional to 3,052,057.60, 4,578,086.40 and 808,422.40 is: 1,212,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,057.60 : 4,578,086.40 = 808,422.40 : x
  2. Step 2: Convert to fraction form
    3,052,057.60/4,578,086.40 = 808,422.40/x
  3. Step 3: Cross multiply
    3,052,057.60x = 4,578,086.40 × 808,422.40
  4. Step 4: Simplify right side
    3,052,057.60x = 3,701,027,594,895.36
  5. Step 5: Solve for x
    x = 3,701,027,594,895.36/3,052,057.60
  6. Step 6: Final answer
    x = 1,212,633.60

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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.