Home / 2,116,125.60-3,174,188.40-2,104,315.80

Finding the Fourth Proportional to 2,116,125.60, 3,174,188.40 and 2,104,315.80

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Solution

The fourth proportional to 2,116,125.60, 3,174,188.40 and 2,104,315.80 is: 3,156,473.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,125.60 : 3,174,188.40 = 2,104,315.80 : x
  2. Step 2: Convert to fraction form
    2,116,125.60/3,174,188.40 = 2,104,315.80/x
  3. Step 3: Cross multiply
    2,116,125.60x = 3,174,188.40 × 2,104,315.80
  4. Step 4: Simplify right side
    2,116,125.60x = 6,679,494,802,296.72
  5. Step 5: Solve for x
    x = 6,679,494,802,296.72/2,116,125.60
  6. Step 6: Final answer
    x = 3,156,473.70

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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.