Home / 3,669,090.80-5,492,749.80-2,726,639.60

Finding the Fourth Proportional to 3,669,090.80, 5,492,749.80 and 2,726,639.60

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Solution

The fourth proportional to 3,669,090.80, 5,492,749.80 and 2,726,639.60 is: 4,081,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,090.80 : 5,492,749.80 = 2,726,639.60 : x
  2. Step 2: Convert to fraction form
    3,669,090.80/5,492,749.80 = 2,726,639.60/x
  3. Step 3: Cross multiply
    3,669,090.80x = 5,492,749.80 × 2,726,639.60
  4. Step 4: Simplify right side
    3,669,090.80x = 14,976,749,117,572.08
  5. Step 5: Solve for x
    x = 14,976,749,117,572.08/3,669,090.80
  6. Step 6: Final answer
    x = 4,081,869.31

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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.