Home / 3,972,764.64-5,932,130.24-3,748,247.20

Finding the Fourth Proportional to 3,972,764.64, 5,932,130.24 and 3,748,247.20

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Solution

The fourth proportional to 3,972,764.64, 5,932,130.24 and 3,748,247.20 is: 5,596,880.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,764.64 : 5,932,130.24 = 3,748,247.20 : x
  2. Step 2: Convert to fraction form
    3,972,764.64/5,932,130.24 = 3,748,247.20/x
  3. Step 3: Cross multiply
    3,972,764.64x = 5,932,130.24 × 3,748,247.20
  4. Step 4: Simplify right side
    3,972,764.64x = 22,235,090,562,115.33
  5. Step 5: Solve for x
    x = 22,235,090,562,115.33/3,972,764.64
  6. Step 6: Final answer
    x = 5,596,880.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.