Home / 4,817,521.92-7,219,983.36-1,974,305.28

Finding the Fourth Proportional to 4,817,521.92, 7,219,983.36 and 1,974,305.28

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Solution

The fourth proportional to 4,817,521.92, 7,219,983.36 and 1,974,305.28 is: 2,958,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,521.92 : 7,219,983.36 = 1,974,305.28 : x
  2. Step 2: Convert to fraction form
    4,817,521.92/7,219,983.36 = 1,974,305.28/x
  3. Step 3: Cross multiply
    4,817,521.92x = 7,219,983.36 × 1,974,305.28
  4. Step 4: Simplify right side
    4,817,521.92x = 14,254,451,269,160.14
  5. Step 5: Solve for x
    x = 14,254,451,269,160.14/4,817,521.92
  6. Step 6: Final answer
    x = 2,958,876.27

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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.