Home / 3,623,856.08-5,423,955.78-2,664,057.61

Finding the Fourth Proportional to 3,623,856.08, 5,423,955.78 and 2,664,057.61

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Solution

The fourth proportional to 3,623,856.08, 5,423,955.78 and 2,664,057.61 is: 3,987,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,856.08 : 5,423,955.78 = 2,664,057.61 : x
  2. Step 2: Convert to fraction form
    3,623,856.08/5,423,955.78 = 2,664,057.61/x
  3. Step 3: Cross multiply
    3,623,856.08x = 5,423,955.78 × 2,664,057.61
  4. Step 4: Simplify right side
    3,623,856.08x = 14,449,730,688,782.65
  5. Step 5: Solve for x
    x = 14,449,730,688,782.65/3,623,856.08
  6. Step 6: Final answer
    x = 3,987,390.89

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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.