Home / 2,114,750.48-3,172,808.88-978,258.08

Finding the Fourth Proportional to 2,114,750.48, 3,172,808.88 and 978,258.08

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Solution

The fourth proportional to 2,114,750.48, 3,172,808.88 and 978,258.08 is: 1,467,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,750.48 : 3,172,808.88 = 978,258.08 : x
  2. Step 2: Convert to fraction form
    2,114,750.48/3,172,808.88 = 978,258.08/x
  3. Step 3: Cross multiply
    2,114,750.48x = 3,172,808.88 × 978,258.08
  4. Step 4: Simplify right side
    2,114,750.48x = 3,103,825,923,155.75
  5. Step 5: Solve for x
    x = 3,103,825,923,155.75/2,114,750.48
  6. Step 6: Final answer
    x = 1,467,703.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.