Home / 3,941,091.80-5,911,602.04-1,245,417.44

Finding the Fourth Proportional to 3,941,091.80, 5,911,602.04 and 1,245,417.44

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Solution

The fourth proportional to 3,941,091.80, 5,911,602.04 and 1,245,417.44 is: 1,868,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,091.80 : 5,911,602.04 = 1,245,417.44 : x
  2. Step 2: Convert to fraction form
    3,941,091.80/5,911,602.04 = 1,245,417.44/x
  3. Step 3: Cross multiply
    3,941,091.80x = 5,911,602.04 × 1,245,417.44
  4. Step 4: Simplify right side
    3,941,091.80x = 7,362,412,278,955.58
  5. Step 5: Solve for x
    x = 7,362,412,278,955.58/3,941,091.80
  6. Step 6: Final answer
    x = 1,868,114.89

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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.