Home / 3,453,536.44-5,178,089.71-1,433,174.91

Finding the Fourth Proportional to 3,453,536.44, 5,178,089.71 and 1,433,174.91

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Solution

The fourth proportional to 3,453,536.44, 5,178,089.71 and 1,433,174.91 is: 2,148,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,536.44 : 5,178,089.71 = 1,433,174.91 : x
  2. Step 2: Convert to fraction form
    3,453,536.44/5,178,089.71 = 1,433,174.91/x
  3. Step 3: Cross multiply
    3,453,536.44x = 5,178,089.71 × 1,433,174.91
  4. Step 4: Simplify right side
    3,453,536.44x = 7,421,108,254,101.18
  5. Step 5: Solve for x
    x = 7,421,108,254,101.18/3,453,536.44
  6. Step 6: Final answer
    x = 2,148,843.19

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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.