Home / 3,102,265.43-4,281,384.85-1,725,868.43

Finding the Fourth Proportional to 3,102,265.43, 4,281,384.85 and 1,725,868.43

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Solution

The fourth proportional to 3,102,265.43, 4,281,384.85 and 1,725,868.43 is: 2,381,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,265.43 : 4,281,384.85 = 1,725,868.43 : x
  2. Step 2: Convert to fraction form
    3,102,265.43/4,281,384.85 = 1,725,868.43/x
  3. Step 3: Cross multiply
    3,102,265.43x = 4,281,384.85 × 1,725,868.43
  4. Step 4: Simplify right side
    3,102,265.43x = 7,389,106,940,665.94
  5. Step 5: Solve for x
    x = 7,389,106,940,665.94/3,102,265.43
  6. Step 6: Final answer
    x = 2,381,842.27

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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.