Home / 3,340,786.87-4,610,285.85-1,812,894

Finding the Fourth Proportional to 3,340,786.87, 4,610,285.85 and 1,812,894

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Solution

The fourth proportional to 3,340,786.87, 4,610,285.85 and 1,812,894 is: 2,501,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,786.87 : 4,610,285.85 = 1,812,894 : x
  2. Step 2: Convert to fraction form
    3,340,786.87/4,610,285.85 = 1,812,894/x
  3. Step 3: Cross multiply
    3,340,786.87x = 4,610,285.85 × 1,812,894
  4. Step 4: Simplify right side
    3,340,786.87x = 8,357,959,555,749.90
  5. Step 5: Solve for x
    x = 8,357,959,555,749.90/3,340,786.87
  6. Step 6: Final answer
    x = 2,501,793.70

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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.