Home / 3,691,811.80-5,537,717.70-2,621,056.60

Finding the Fourth Proportional to 3,691,811.80, 5,537,717.70 and 2,621,056.60

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Solution

The fourth proportional to 3,691,811.80, 5,537,717.70 and 2,621,056.60 is: 3,931,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,811.80 : 5,537,717.70 = 2,621,056.60 : x
  2. Step 2: Convert to fraction form
    3,691,811.80/5,537,717.70 = 2,621,056.60/x
  3. Step 3: Cross multiply
    3,691,811.80x = 5,537,717.70 × 2,621,056.60
  4. Step 4: Simplify right side
    3,691,811.80x = 14,514,671,526,521.82
  5. Step 5: Solve for x
    x = 14,514,671,526,521.82/3,691,811.80
  6. Step 6: Final answer
    x = 3,931,584.90

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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.