Home / 3,067,390.80-4,600,587.11-1,448,156.50

Finding the Fourth Proportional to 3,067,390.80, 4,600,587.11 and 1,448,156.50

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Solution

The fourth proportional to 3,067,390.80, 4,600,587.11 and 1,448,156.50 is: 2,171,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,390.80 : 4,600,587.11 = 1,448,156.50 : x
  2. Step 2: Convert to fraction form
    3,067,390.80/4,600,587.11 = 1,448,156.50/x
  3. Step 3: Cross multiply
    3,067,390.80x = 4,600,587.11 × 1,448,156.50
  4. Step 4: Simplify right side
    3,067,390.80x = 6,662,370,130,623.03
  5. Step 5: Solve for x
    x = 6,662,370,130,623.03/3,067,390.80
  6. Step 6: Final answer
    x = 2,171,999.13

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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.