Home / 2,907,270.72-4,360,562.64-777,519.90

Finding the Fourth Proportional to 2,907,270.72, 4,360,562.64 and 777,519.90

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Solution

The fourth proportional to 2,907,270.72, 4,360,562.64 and 777,519.90 is: 1,166,188.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,270.72 : 4,360,562.64 = 777,519.90 : x
  2. Step 2: Convert to fraction form
    2,907,270.72/4,360,562.64 = 777,519.90/x
  3. Step 3: Cross multiply
    2,907,270.72x = 4,360,562.64 × 777,519.90
  4. Step 4: Simplify right side
    2,907,270.72x = 3,390,424,227,796.54
  5. Step 5: Solve for x
    x = 3,390,424,227,796.54/2,907,270.72
  6. Step 6: Final answer
    x = 1,166,188.00

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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.