Home / 2,865,851.80-4,298,777.70-2,026,043.80

Finding the Fourth Proportional to 2,865,851.80, 4,298,777.70 and 2,026,043.80

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Solution

The fourth proportional to 2,865,851.80, 4,298,777.70 and 2,026,043.80 is: 3,039,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,851.80 : 4,298,777.70 = 2,026,043.80 : x
  2. Step 2: Convert to fraction form
    2,865,851.80/4,298,777.70 = 2,026,043.80/x
  3. Step 3: Cross multiply
    2,865,851.80x = 4,298,777.70 × 2,026,043.80
  4. Step 4: Simplify right side
    2,865,851.80x = 8,709,511,906,663.26
  5. Step 5: Solve for x
    x = 8,709,511,906,663.26/2,865,851.80
  6. Step 6: Final answer
    x = 3,039,065.70

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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.