Home / 3,371,830.60-5,055,996.30-1,240,817.80

Finding the Fourth Proportional to 3,371,830.60, 5,055,996.30 and 1,240,817.80

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Solution

The fourth proportional to 3,371,830.60, 5,055,996.30 and 1,240,817.80 is: 1,860,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,830.60 : 5,055,996.30 = 1,240,817.80 : x
  2. Step 2: Convert to fraction form
    3,371,830.60/5,055,996.30 = 1,240,817.80/x
  3. Step 3: Cross multiply
    3,371,830.60x = 5,055,996.30 × 1,240,817.80
  4. Step 4: Simplify right side
    3,371,830.60x = 6,273,570,205,774.14
  5. Step 5: Solve for x
    x = 6,273,570,205,774.14/3,371,830.60
  6. Step 6: Final answer
    x = 1,860,582.86

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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.