Home / 3,358,847.61-4,635,035.33-1,908,341.73

Finding the Fourth Proportional to 3,358,847.61, 4,635,035.33 and 1,908,341.73

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Solution

The fourth proportional to 3,358,847.61, 4,635,035.33 and 1,908,341.73 is: 2,633,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,847.61 : 4,635,035.33 = 1,908,341.73 : x
  2. Step 2: Convert to fraction form
    3,358,847.61/4,635,035.33 = 1,908,341.73/x
  3. Step 3: Cross multiply
    3,358,847.61x = 4,635,035.33 × 1,908,341.73
  4. Step 4: Simplify right side
    3,358,847.61x = 8,845,231,330,721.61
  5. Step 5: Solve for x
    x = 8,845,231,330,721.61/3,358,847.61
  6. Step 6: Final answer
    x = 2,633,412.51

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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.