Home / 2,070,119.96-3,104,129.82-947,226.68

Finding the Fourth Proportional to 2,070,119.96, 3,104,129.82 and 947,226.68

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Solution

The fourth proportional to 2,070,119.96, 3,104,129.82 and 947,226.68 is: 1,420,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,119.96 : 3,104,129.82 = 947,226.68 : x
  2. Step 2: Convert to fraction form
    2,070,119.96/3,104,129.82 = 947,226.68/x
  3. Step 3: Cross multiply
    2,070,119.96x = 3,104,129.82 × 947,226.68
  4. Step 4: Simplify right side
    2,070,119.96x = 2,940,314,583,687.60
  5. Step 5: Solve for x
    x = 2,940,314,583,687.60/2,070,119.96
  6. Step 6: Final answer
    x = 1,420,359.52

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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.