Home / 3,872,725.45-5,809,875.49-1,348,577.53

Finding the Fourth Proportional to 3,872,725.45, 5,809,875.49 and 1,348,577.53

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Solution

The fourth proportional to 3,872,725.45, 5,809,875.49 and 1,348,577.53 is: 2,023,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,725.45 : 5,809,875.49 = 1,348,577.53 : x
  2. Step 2: Convert to fraction form
    3,872,725.45/5,809,875.49 = 1,348,577.53/x
  3. Step 3: Cross multiply
    3,872,725.45x = 5,809,875.49 × 1,348,577.53
  4. Step 4: Simplify right side
    3,872,725.45x = 7,835,067,525,072.77
  5. Step 5: Solve for x
    x = 7,835,067,525,072.77/3,872,725.45
  6. Step 6: Final answer
    x = 2,023,140.46

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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.