Home / 2,380,677.16-3,285,857.58-1,564,956.20

Finding the Fourth Proportional to 2,380,677.16, 3,285,857.58 and 1,564,956.20

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Solution

The fourth proportional to 2,380,677.16, 3,285,857.58 and 1,564,956.20 is: 2,159,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,677.16 : 3,285,857.58 = 1,564,956.20 : x
  2. Step 2: Convert to fraction form
    2,380,677.16/3,285,857.58 = 1,564,956.20/x
  3. Step 3: Cross multiply
    2,380,677.16x = 3,285,857.58 × 1,564,956.20
  4. Step 4: Simplify right side
    2,380,677.16x = 5,142,223,192,138.00
  5. Step 5: Solve for x
    x = 5,142,223,192,138.00/2,380,677.16
  6. Step 6: Final answer
    x = 2,159,983.42

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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.