Home / 3,453,130.69-5,180,168.75-1,178,044.26

Finding the Fourth Proportional to 3,453,130.69, 5,180,168.75 and 1,178,044.26

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Solution

The fourth proportional to 3,453,130.69, 5,180,168.75 and 1,178,044.26 is: 1,767,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,130.69 : 5,180,168.75 = 1,178,044.26 : x
  2. Step 2: Convert to fraction form
    3,453,130.69/5,180,168.75 = 1,178,044.26/x
  3. Step 3: Cross multiply
    3,453,130.69x = 5,180,168.75 × 1,178,044.26
  4. Step 4: Simplify right side
    3,453,130.69x = 6,102,468,043,079.52
  5. Step 5: Solve for x
    x = 6,102,468,043,079.52/3,453,130.69
  6. Step 6: Final answer
    x = 1,767,227.65

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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.