Home / 3,453,110.52-5,178,781.96-1,023,695.67

Finding the Fourth Proportional to 3,453,110.52, 5,178,781.96 and 1,023,695.67

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Solution

The fourth proportional to 3,453,110.52, 5,178,781.96 and 1,023,695.67 is: 1,535,281.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,110.52 : 5,178,781.96 = 1,023,695.67 : x
  2. Step 2: Convert to fraction form
    3,453,110.52/5,178,781.96 = 1,023,695.67/x
  3. Step 3: Cross multiply
    3,453,110.52x = 5,178,781.96 × 1,023,695.67
  4. Step 4: Simplify right side
    3,453,110.52x = 5,301,496,661,814.95
  5. Step 5: Solve for x
    x = 5,301,496,661,814.95/3,453,110.52
  6. Step 6: Final answer
    x = 1,535,281.49

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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.