Home / 5,334,889.69-7,361,364.17-2,979,797.31

Finding the Fourth Proportional to 5,334,889.69, 7,361,364.17 and 2,979,797.31

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Solution

The fourth proportional to 5,334,889.69, 7,361,364.17 and 2,979,797.31 is: 4,111,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,889.69 : 7,361,364.17 = 2,979,797.31 : x
  2. Step 2: Convert to fraction form
    5,334,889.69/7,361,364.17 = 2,979,797.31/x
  3. Step 3: Cross multiply
    5,334,889.69x = 7,361,364.17 × 2,979,797.31
  4. Step 4: Simplify right side
    5,334,889.69x = 21,935,373,134,169.08
  5. Step 5: Solve for x
    x = 21,935,373,134,169.08/5,334,889.69
  6. Step 6: Final answer
    x = 4,111,682.60

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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.