Home / 2,972,442.24-4,102,704.54-1,684,041.66

Finding the Fourth Proportional to 2,972,442.24, 4,102,704.54 and 1,684,041.66

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Solution

The fourth proportional to 2,972,442.24, 4,102,704.54 and 1,684,041.66 is: 2,324,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,442.24 : 4,102,704.54 = 1,684,041.66 : x
  2. Step 2: Convert to fraction form
    2,972,442.24/4,102,704.54 = 1,684,041.66/x
  3. Step 3: Cross multiply
    2,972,442.24x = 4,102,704.54 × 1,684,041.66
  4. Step 4: Simplify right side
    2,972,442.24x = 6,909,125,364,031.14
  5. Step 5: Solve for x
    x = 6,909,125,364,031.14/2,972,442.24
  6. Step 6: Final answer
    x = 2,324,393.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.