Home / 2,028,376.80-3,036,660.30-1,969,327.80

Finding the Fourth Proportional to 2,028,376.80, 3,036,660.30 and 1,969,327.80

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Solution

The fourth proportional to 2,028,376.80, 3,036,660.30 and 1,969,327.80 is: 2,948,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,376.80 : 3,036,660.30 = 1,969,327.80 : x
  2. Step 2: Convert to fraction form
    2,028,376.80/3,036,660.30 = 1,969,327.80/x
  3. Step 3: Cross multiply
    2,028,376.80x = 3,036,660.30 × 1,969,327.80
  4. Step 4: Simplify right side
    2,028,376.80x = 5,980,179,547,946.34
  5. Step 5: Solve for x
    x = 5,980,179,547,946.34/2,028,376.80
  6. Step 6: Final answer
    x = 2,948,258.70

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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.