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Finding the Fourth Proportional to 2,596,687.02, 3,584,428.16 and 2,324,274.30

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Solution

The fourth proportional to 2,596,687.02, 3,584,428.16 and 2,324,274.30 is: 3,208,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,687.02 : 3,584,428.16 = 2,324,274.30 : x
  2. Step 2: Convert to fraction form
    2,596,687.02/3,584,428.16 = 2,324,274.30/x
  3. Step 3: Cross multiply
    2,596,687.02x = 3,584,428.16 × 2,324,274.30
  4. Step 4: Simplify right side
    2,596,687.02x = 8,331,194,240,862.92
  5. Step 5: Solve for x
    x = 8,331,194,240,862.92/2,596,687.02
  6. Step 6: Final answer
    x = 3,208,393.69

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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.