Home / 3,453,112.52-5,178,784.97-1,023,697.67

Finding the Fourth Proportional to 3,453,112.52, 5,178,784.97 and 1,023,697.67

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Solution

The fourth proportional to 3,453,112.52, 5,178,784.97 and 1,023,697.67 is: 1,535,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,112.52 : 5,178,784.97 = 1,023,697.67 : x
  2. Step 2: Convert to fraction form
    3,453,112.52/5,178,784.97 = 1,023,697.67/x
  3. Step 3: Cross multiply
    3,453,112.52x = 5,178,784.97 × 1,023,697.67
  4. Step 4: Simplify right side
    3,453,112.52x = 5,301,510,102,101.53
  5. Step 5: Solve for x
    x = 5,301,510,102,101.53/3,453,112.52
  6. Step 6: Final answer
    x = 1,535,284.49

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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.