Home / 3,784,053.85-5,220,178.10-2,476,730.33

Finding the Fourth Proportional to 3,784,053.85, 5,220,178.10 and 2,476,730.33

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Solution

The fourth proportional to 3,784,053.85, 5,220,178.10 and 2,476,730.33 is: 3,416,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,053.85 : 5,220,178.10 = 2,476,730.33 : x
  2. Step 2: Convert to fraction form
    3,784,053.85/5,220,178.10 = 2,476,730.33/x
  3. Step 3: Cross multiply
    3,784,053.85x = 5,220,178.10 × 2,476,730.33
  4. Step 4: Simplify right side
    3,784,053.85x = 12,928,973,389,787.23
  5. Step 5: Solve for x
    x = 12,928,973,389,787.23/3,784,053.85
  6. Step 6: Final answer
    x = 3,416,699.10

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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.