Home / 3,140,796.44-4,701,894.44-1,938,854.04

Finding the Fourth Proportional to 3,140,796.44, 4,701,894.44 and 1,938,854.04

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Solution

The fourth proportional to 3,140,796.44, 4,701,894.44 and 1,938,854.04 is: 2,902,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,796.44 : 4,701,894.44 = 1,938,854.04 : x
  2. Step 2: Convert to fraction form
    3,140,796.44/4,701,894.44 = 1,938,854.04/x
  3. Step 3: Cross multiply
    3,140,796.44x = 4,701,894.44 × 1,938,854.04
  4. Step 4: Simplify right side
    3,140,796.44x = 9,116,287,030,647.54
  5. Step 5: Solve for x
    x = 9,116,287,030,647.54/3,140,796.44
  6. Step 6: Final answer
    x = 2,902,539.91

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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.