Home / 2,019,987.18-3,029,980.77-2,019,987.18

Finding the Fourth Proportional to 2,019,987.18, 3,029,980.77 and 2,019,987.18

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Solution

The fourth proportional to 2,019,987.18, 3,029,980.77 and 2,019,987.18 is: 3,029,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,987.18 : 3,029,980.77 = 2,019,987.18 : x
  2. Step 2: Convert to fraction form
    2,019,987.18/3,029,980.77 = 2,019,987.18/x
  3. Step 3: Cross multiply
    2,019,987.18x = 3,029,980.77 × 2,019,987.18
  4. Step 4: Simplify right side
    2,019,987.18x = 6,120,522,311,046.53
  5. Step 5: Solve for x
    x = 6,120,522,311,046.53/2,019,987.18
  6. Step 6: Final answer
    x = 3,029,980.77

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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.