Home / 2,673,119.12-4,009,611.96-779,877.20

Finding the Fourth Proportional to 2,673,119.12, 4,009,611.96 and 779,877.20

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Solution

The fourth proportional to 2,673,119.12, 4,009,611.96 and 779,877.20 is: 1,169,796.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,119.12 : 4,009,611.96 = 779,877.20 : x
  2. Step 2: Convert to fraction form
    2,673,119.12/4,009,611.96 = 779,877.20/x
  3. Step 3: Cross multiply
    2,673,119.12x = 4,009,611.96 × 779,877.20
  4. Step 4: Simplify right side
    2,673,119.12x = 3,127,004,948,451.31
  5. Step 5: Solve for x
    x = 3,127,004,948,451.31/2,673,119.12
  6. Step 6: Final answer
    x = 1,169,796.33

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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.