Home / 3,633,415.68-5,014,508.16-2,001,990.72

Finding the Fourth Proportional to 3,633,415.68, 5,014,508.16 and 2,001,990.72

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Solution

The fourth proportional to 3,633,415.68, 5,014,508.16 and 2,001,990.72 is: 2,762,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,415.68 : 5,014,508.16 = 2,001,990.72 : x
  2. Step 2: Convert to fraction form
    3,633,415.68/5,014,508.16 = 2,001,990.72/x
  3. Step 3: Cross multiply
    3,633,415.68x = 5,014,508.16 × 2,001,990.72
  4. Step 4: Simplify right side
    3,633,415.68x = 10,038,998,801,684.28
  5. Step 5: Solve for x
    x = 10,038,998,801,684.28/3,633,415.68
  6. Step 6: Final answer
    x = 2,762,964.57

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1.5x scale

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.