Home / 3,299,639.90-4,554,141.66-2,151,727.34

Finding the Fourth Proportional to 3,299,639.90, 4,554,141.66 and 2,151,727.34

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Solution

The fourth proportional to 3,299,639.90, 4,554,141.66 and 2,151,727.34 is: 2,969,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,639.90 : 4,554,141.66 = 2,151,727.34 : x
  2. Step 2: Convert to fraction form
    3,299,639.90/4,554,141.66 = 2,151,727.34/x
  3. Step 3: Cross multiply
    3,299,639.90x = 4,554,141.66 × 2,151,727.34
  4. Step 4: Simplify right side
    3,299,639.90x = 9,799,271,120,054.99
  5. Step 5: Solve for x
    x = 9,799,271,120,054.99/3,299,639.90
  6. Step 6: Final answer
    x = 2,969,800.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.