Home / 5,088,005.20-7,627,264.44-1,719,856.72

Finding the Fourth Proportional to 5,088,005.20, 7,627,264.44 and 1,719,856.72

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Solution

The fourth proportional to 5,088,005.20, 7,627,264.44 and 1,719,856.72 is: 2,578,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,005.20 : 7,627,264.44 = 1,719,856.72 : x
  2. Step 2: Convert to fraction form
    5,088,005.20/7,627,264.44 = 1,719,856.72/x
  3. Step 3: Cross multiply
    5,088,005.20x = 7,627,264.44 × 1,719,856.72
  4. Step 4: Simplify right side
    5,088,005.20x = 13,117,802,002,351.04
  5. Step 5: Solve for x
    x = 13,117,802,002,351.04/5,088,005.20
  6. Step 6: Final answer
    x = 2,578,181.72

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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.