Home / 5,019,461-6,927,789.30-2,873,285

Finding the Fourth Proportional to 5,019,461, 6,927,789.30 and 2,873,285

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Solution

The fourth proportional to 5,019,461, 6,927,789.30 and 2,873,285 is: 3,965,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,461 : 6,927,789.30 = 2,873,285 : x
  2. Step 2: Convert to fraction form
    5,019,461/6,927,789.30 = 2,873,285/x
  3. Step 3: Cross multiply
    5,019,461x = 6,927,789.30 × 2,873,285
  4. Step 4: Simplify right side
    5,019,461x = 19,905,513,078,850.50
  5. Step 5: Solve for x
    x = 19,905,513,078,850.50/5,019,461
  6. Step 6: Final answer
    x = 3,965,667.44

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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.