Home / 2,898,643.60-4,346,410.20-1,213,843.60

Finding the Fourth Proportional to 2,898,643.60, 4,346,410.20 and 1,213,843.60

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Solution

The fourth proportional to 2,898,643.60, 4,346,410.20 and 1,213,843.60 is: 1,820,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,643.60 : 4,346,410.20 = 1,213,843.60 : x
  2. Step 2: Convert to fraction form
    2,898,643.60/4,346,410.20 = 1,213,843.60/x
  3. Step 3: Cross multiply
    2,898,643.60x = 4,346,410.20 × 1,213,843.60
  4. Step 4: Simplify right side
    2,898,643.60x = 5,275,862,204,244.72
  5. Step 5: Solve for x
    x = 5,275,862,204,244.72/2,898,643.60
  6. Step 6: Final answer
    x = 1,820,114.14

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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.