Home / 2,764,231.80-4,146,557.60-942,030.40

Finding the Fourth Proportional to 2,764,231.80, 4,146,557.60 and 942,030.40

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Solution

The fourth proportional to 2,764,231.80, 4,146,557.60 and 942,030.40 is: 1,413,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,231.80 : 4,146,557.60 = 942,030.40 : x
  2. Step 2: Convert to fraction form
    2,764,231.80/4,146,557.60 = 942,030.40/x
  3. Step 3: Cross multiply
    2,764,231.80x = 4,146,557.60 × 942,030.40
  4. Step 4: Simplify right side
    2,764,231.80x = 3,906,183,314,551.04
  5. Step 5: Solve for x
    x = 3,906,183,314,551.04/2,764,231.80
  6. Step 6: Final answer
    x = 1,413,117.13

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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.