Home / 2,789,358.03-4,180,440.51-1,349,703.05

Finding the Fourth Proportional to 2,789,358.03, 4,180,440.51 and 1,349,703.05

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Solution

The fourth proportional to 2,789,358.03, 4,180,440.51 and 1,349,703.05 is: 2,022,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,358.03 : 4,180,440.51 = 1,349,703.05 : x
  2. Step 2: Convert to fraction form
    2,789,358.03/4,180,440.51 = 1,349,703.05/x
  3. Step 3: Cross multiply
    2,789,358.03x = 4,180,440.51 × 1,349,703.05
  4. Step 4: Simplify right side
    2,789,358.03x = 5,642,353,285,788.35
  5. Step 5: Solve for x
    x = 5,642,353,285,788.35/2,789,358.03
  6. Step 6: Final answer
    x = 2,022,814.29

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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.