Home / 4,018,210.80-6,022,067.40-1,620,092.40

Finding the Fourth Proportional to 4,018,210.80, 6,022,067.40 and 1,620,092.40

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Solution

The fourth proportional to 4,018,210.80, 6,022,067.40 and 1,620,092.40 is: 2,428,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,210.80 : 6,022,067.40 = 1,620,092.40 : x
  2. Step 2: Convert to fraction form
    4,018,210.80/6,022,067.40 = 1,620,092.40/x
  3. Step 3: Cross multiply
    4,018,210.80x = 6,022,067.40 × 1,620,092.40
  4. Step 4: Simplify right side
    4,018,210.80x = 9,756,305,627,027.76
  5. Step 5: Solve for x
    x = 9,756,305,627,027.76/4,018,210.80
  6. Step 6: Final answer
    x = 2,428,022.35

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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.