Home / 3,090,275.22-4,634,464.20-2,136,856.80

Finding the Fourth Proportional to 3,090,275.22, 4,634,464.20 and 2,136,856.80

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Solution

The fourth proportional to 3,090,275.22, 4,634,464.20 and 2,136,856.80 is: 3,204,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,275.22 : 4,634,464.20 = 2,136,856.80 : x
  2. Step 2: Convert to fraction form
    3,090,275.22/4,634,464.20 = 2,136,856.80/x
  3. Step 3: Cross multiply
    3,090,275.22x = 4,634,464.20 × 2,136,856.80
  4. Step 4: Simplify right side
    3,090,275.22x = 9,903,186,340,126.56
  5. Step 5: Solve for x
    x = 9,903,186,340,126.56/3,090,275.22
  6. Step 6: Final answer
    x = 3,204,629.24

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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.