Home / 2,490,406.83-3,735,611.25-1,922,616.90

Finding the Fourth Proportional to 2,490,406.83, 3,735,611.25 and 1,922,616.90

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Solution

The fourth proportional to 2,490,406.83, 3,735,611.25 and 1,922,616.90 is: 2,883,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,406.83 : 3,735,611.25 = 1,922,616.90 : x
  2. Step 2: Convert to fraction form
    2,490,406.83/3,735,611.25 = 1,922,616.90/x
  3. Step 3: Cross multiply
    2,490,406.83x = 3,735,611.25 × 1,922,616.90
  4. Step 4: Simplify right side
    2,490,406.83x = 7,182,149,321,080.13
  5. Step 5: Solve for x
    x = 7,182,149,321,080.13/2,490,406.83
  6. Step 6: Final answer
    x = 2,883,926.13

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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.