Home / 2,511,320.52-3,766,897.44-1,091,378.04

Finding the Fourth Proportional to 2,511,320.52, 3,766,897.44 and 1,091,378.04

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Solution

The fourth proportional to 2,511,320.52, 3,766,897.44 and 1,091,378.04 is: 1,637,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,320.52 : 3,766,897.44 = 1,091,378.04 : x
  2. Step 2: Convert to fraction form
    2,511,320.52/3,766,897.44 = 1,091,378.04/x
  3. Step 3: Cross multiply
    2,511,320.52x = 3,766,897.44 × 1,091,378.04
  4. Step 4: Simplify right side
    2,511,320.52x = 4,111,109,144,948.22
  5. Step 5: Solve for x
    x = 4,111,109,144,948.22/2,511,320.52
  6. Step 6: Final answer
    x = 1,637,030.84

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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.