Home / 3,542,739.15-5,314,952.04-1,146,583.78

Finding the Fourth Proportional to 3,542,739.15, 5,314,952.04 and 1,146,583.78

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Solution

The fourth proportional to 3,542,739.15, 5,314,952.04 and 1,146,583.78 is: 1,720,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,739.15 : 5,314,952.04 = 1,146,583.78 : x
  2. Step 2: Convert to fraction form
    3,542,739.15/5,314,952.04 = 1,146,583.78/x
  3. Step 3: Cross multiply
    3,542,739.15x = 5,314,952.04 × 1,146,583.78
  4. Step 4: Simplify right side
    3,542,739.15x = 6,094,037,800,541.91
  5. Step 5: Solve for x
    x = 6,094,037,800,541.91/3,542,739.15
  6. Step 6: Final answer
    x = 1,720,148.60

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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.