Home / 2,797,829.52-4,196,744.28-1,850,979.21

Finding the Fourth Proportional to 2,797,829.52, 4,196,744.28 and 1,850,979.21

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Solution

The fourth proportional to 2,797,829.52, 4,196,744.28 and 1,850,979.21 is: 2,776,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,829.52 : 4,196,744.28 = 1,850,979.21 : x
  2. Step 2: Convert to fraction form
    2,797,829.52/4,196,744.28 = 1,850,979.21/x
  3. Step 3: Cross multiply
    2,797,829.52x = 4,196,744.28 × 1,850,979.21
  4. Step 4: Simplify right side
    2,797,829.52x = 7,768,086,411,966.42
  5. Step 5: Solve for x
    x = 7,768,086,411,966.42/2,797,829.52
  6. Step 6: Final answer
    x = 2,776,468.82

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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.