Home / 2,833,513.20-4,250,269.80-2,553,577.20

Finding the Fourth Proportional to 2,833,513.20, 4,250,269.80 and 2,553,577.20

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Solution

The fourth proportional to 2,833,513.20, 4,250,269.80 and 2,553,577.20 is: 3,830,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,513.20 : 4,250,269.80 = 2,553,577.20 : x
  2. Step 2: Convert to fraction form
    2,833,513.20/4,250,269.80 = 2,553,577.20/x
  3. Step 3: Cross multiply
    2,833,513.20x = 4,250,269.80 × 2,553,577.20
  4. Step 4: Simplify right side
    2,833,513.20x = 10,853,392,055,128.56
  5. Step 5: Solve for x
    x = 10,853,392,055,128.56/2,833,513.20
  6. Step 6: Final answer
    x = 3,830,365.80

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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.