Home / 4,628,664.55-6,944,105.34-1,931,489.38

Finding the Fourth Proportional to 4,628,664.55, 6,944,105.34 and 1,931,489.38

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Solution

The fourth proportional to 4,628,664.55, 6,944,105.34 and 1,931,489.38 is: 2,897,696.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,664.55 : 6,944,105.34 = 1,931,489.38 : x
  2. Step 2: Convert to fraction form
    4,628,664.55/6,944,105.34 = 1,931,489.38/x
  3. Step 3: Cross multiply
    4,628,664.55x = 6,944,105.34 × 1,931,489.38
  4. Step 4: Simplify right side
    4,628,664.55x = 13,412,465,717,811.29
  5. Step 5: Solve for x
    x = 13,412,465,717,811.29/4,628,664.55
  6. Step 6: Final answer
    x = 2,897,696.64

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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.