Home / 2,139,334.60-3,208,224.30-1,074,022.60

Finding the Fourth Proportional to 2,139,334.60, 3,208,224.30 and 1,074,022.60

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Solution

The fourth proportional to 2,139,334.60, 3,208,224.30 and 1,074,022.60 is: 1,610,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,334.60 : 3,208,224.30 = 1,074,022.60 : x
  2. Step 2: Convert to fraction form
    2,139,334.60/3,208,224.30 = 1,074,022.60/x
  3. Step 3: Cross multiply
    2,139,334.60x = 3,208,224.30 × 1,074,022.60
  4. Step 4: Simplify right side
    2,139,334.60x = 3,445,705,404,069.18
  5. Step 5: Solve for x
    x = 3,445,705,404,069.18/2,139,334.60
  6. Step 6: Final answer
    x = 1,610,643.52

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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.