Home / 3,872,310.88-5,809,204.80-1,475,955.04

Finding the Fourth Proportional to 3,872,310.88, 5,809,204.80 and 1,475,955.04

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Solution

The fourth proportional to 3,872,310.88, 5,809,204.80 and 1,475,955.04 is: 2,214,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,310.88 : 5,809,204.80 = 1,475,955.04 : x
  2. Step 2: Convert to fraction form
    3,872,310.88/5,809,204.80 = 1,475,955.04/x
  3. Step 3: Cross multiply
    3,872,310.88x = 5,809,204.80 × 1,475,955.04
  4. Step 4: Simplify right side
    3,872,310.88x = 8,574,125,102,952.19
  5. Step 5: Solve for x
    x = 8,574,125,102,952.19/3,872,310.88
  6. Step 6: Final answer
    x = 2,214,214.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.