Home / 3,105,166.44-4,656,174.48-1,420,826.52

Finding the Fourth Proportional to 3,105,166.44, 4,656,174.48 and 1,420,826.52

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Solution

The fourth proportional to 3,105,166.44, 4,656,174.48 and 1,420,826.52 is: 2,130,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,166.44 : 4,656,174.48 = 1,420,826.52 : x
  2. Step 2: Convert to fraction form
    3,105,166.44/4,656,174.48 = 1,420,826.52/x
  3. Step 3: Cross multiply
    3,105,166.44x = 4,656,174.48 × 1,420,826.52
  4. Step 4: Simplify right side
    3,105,166.44x = 6,615,616,182,931.21
  5. Step 5: Solve for x
    x = 6,615,616,182,931.21/3,105,166.44
  6. Step 6: Final answer
    x = 2,130,519.03

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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.