Home / 3,473,838.28-5,207,309.25-1,649,005.48

Finding the Fourth Proportional to 3,473,838.28, 5,207,309.25 and 1,649,005.48

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Solution

The fourth proportional to 3,473,838.28, 5,207,309.25 and 1,649,005.48 is: 2,471,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,838.28 : 5,207,309.25 = 1,649,005.48 : x
  2. Step 2: Convert to fraction form
    3,473,838.28/5,207,309.25 = 1,649,005.48/x
  3. Step 3: Cross multiply
    3,473,838.28x = 5,207,309.25 × 1,649,005.48
  4. Step 4: Simplify right side
    3,473,838.28x = 8,586,881,489,304.69
  5. Step 5: Solve for x
    x = 8,586,881,489,304.69/3,473,838.28
  6. Step 6: Final answer
    x = 2,471,871.40

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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.