Home / 4,644,028.80-6,966,043.20-2,825,319.60

Finding the Fourth Proportional to 4,644,028.80, 6,966,043.20 and 2,825,319.60

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Solution

The fourth proportional to 4,644,028.80, 6,966,043.20 and 2,825,319.60 is: 4,237,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,028.80 : 6,966,043.20 = 2,825,319.60 : x
  2. Step 2: Convert to fraction form
    4,644,028.80/6,966,043.20 = 2,825,319.60/x
  3. Step 3: Cross multiply
    4,644,028.80x = 6,966,043.20 × 2,825,319.60
  4. Step 4: Simplify right side
    4,644,028.80x = 19,681,298,387,406.72
  5. Step 5: Solve for x
    x = 19,681,298,387,406.72/4,644,028.80
  6. Step 6: Final answer
    x = 4,237,979.40

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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.