Home / 2,629,931.60-3,944,897.40-1,496,190.80

Finding the Fourth Proportional to 2,629,931.60, 3,944,897.40 and 1,496,190.80

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Solution

The fourth proportional to 2,629,931.60, 3,944,897.40 and 1,496,190.80 is: 2,244,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,931.60 : 3,944,897.40 = 1,496,190.80 : x
  2. Step 2: Convert to fraction form
    2,629,931.60/3,944,897.40 = 1,496,190.80/x
  3. Step 3: Cross multiply
    2,629,931.60x = 3,944,897.40 × 1,496,190.80
  4. Step 4: Simplify right side
    2,629,931.60x = 5,902,319,196,823.92
  5. Step 5: Solve for x
    x = 5,902,319,196,823.92/2,629,931.60
  6. Step 6: Final answer
    x = 2,244,286.20

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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.