Home / 3,453,723.70-5,180,598.10-1,057,558.61

Finding the Fourth Proportional to 3,453,723.70, 5,180,598.10 and 1,057,558.61

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Solution

The fourth proportional to 3,453,723.70, 5,180,598.10 and 1,057,558.61 is: 1,586,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,723.70 : 5,180,598.10 = 1,057,558.61 : x
  2. Step 2: Convert to fraction form
    3,453,723.70/5,180,598.10 = 1,057,558.61/x
  3. Step 3: Cross multiply
    3,453,723.70x = 5,180,598.10 × 1,057,558.61
  4. Step 4: Simplify right side
    3,453,723.70x = 5,478,786,139,878.09
  5. Step 5: Solve for x
    x = 5,478,786,139,878.09/3,453,723.70
  6. Step 6: Final answer
    x = 1,586,341.76

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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.