Home / 2,047,105.20-3,065,992.20-1,207,297.20

Finding the Fourth Proportional to 2,047,105.20, 3,065,992.20 and 1,207,297.20

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Solution

The fourth proportional to 2,047,105.20, 3,065,992.20 and 1,207,297.20 is: 1,808,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,105.20 : 3,065,992.20 = 1,207,297.20 : x
  2. Step 2: Convert to fraction form
    2,047,105.20/3,065,992.20 = 1,207,297.20/x
  3. Step 3: Cross multiply
    2,047,105.20x = 3,065,992.20 × 1,207,297.20
  4. Step 4: Simplify right side
    2,047,105.20x = 3,701,563,798,281.84
  5. Step 5: Solve for x
    x = 3,701,563,798,281.84/2,047,105.20
  6. Step 6: Final answer
    x = 1,808,194.22

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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.