Home / 2,701,829.70-4,052,226.15-808,632.90

Finding the Fourth Proportional to 2,701,829.70, 4,052,226.15 and 808,632.90

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Solution

The fourth proportional to 2,701,829.70, 4,052,226.15 and 808,632.90 is: 1,212,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701,829.70 : 4,052,226.15 = 808,632.90 : x
  2. Step 2: Convert to fraction form
    2,701,829.70/4,052,226.15 = 808,632.90/x
  3. Step 3: Cross multiply
    2,701,829.70x = 4,052,226.15 × 808,632.90
  4. Step 4: Simplify right side
    2,701,829.70x = 3,276,763,383,130.34
  5. Step 5: Solve for x
    x = 3,276,763,383,130.34/2,701,829.70
  6. Step 6: Final answer
    x = 1,212,794.20

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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.