Home / 3,387,320.56-4,673,730.54-2,009,952.82

Finding the Fourth Proportional to 3,387,320.56, 4,673,730.54 and 2,009,952.82

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Solution

The fourth proportional to 3,387,320.56, 4,673,730.54 and 2,009,952.82 is: 2,773,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,320.56 : 4,673,730.54 = 2,009,952.82 : x
  2. Step 2: Convert to fraction form
    3,387,320.56/4,673,730.54 = 2,009,952.82/x
  3. Step 3: Cross multiply
    3,387,320.56x = 4,673,730.54 × 2,009,952.82
  4. Step 4: Simplify right side
    3,387,320.56x = 9,393,977,878,793.12
  5. Step 5: Solve for x
    x = 9,393,977,878,793.12/3,387,320.56
  6. Step 6: Final answer
    x = 2,773,276.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.