Home / 2,511,542.40-3,767,313.60-618,259.20

Finding the Fourth Proportional to 2,511,542.40, 3,767,313.60 and 618,259.20

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Solution

The fourth proportional to 2,511,542.40, 3,767,313.60 and 618,259.20 is: 927,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,542.40 : 3,767,313.60 = 618,259.20 : x
  2. Step 2: Convert to fraction form
    2,511,542.40/3,767,313.60 = 618,259.20/x
  3. Step 3: Cross multiply
    2,511,542.40x = 3,767,313.60 × 618,259.20
  4. Step 4: Simplify right side
    2,511,542.40x = 2,329,176,292,485.12
  5. Step 5: Solve for x
    x = 2,329,176,292,485.12/2,511,542.40
  6. Step 6: Final answer
    x = 927,388.80

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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.