Home / 3,436,128.08-5,150,303.16-1,749,669.20

Finding the Fourth Proportional to 3,436,128.08, 5,150,303.16 and 1,749,669.20

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Solution

The fourth proportional to 3,436,128.08, 5,150,303.16 and 1,749,669.20 is: 2,622,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,128.08 : 5,150,303.16 = 1,749,669.20 : x
  2. Step 2: Convert to fraction form
    3,436,128.08/5,150,303.16 = 1,749,669.20/x
  3. Step 3: Cross multiply
    3,436,128.08x = 5,150,303.16 × 1,749,669.20
  4. Step 4: Simplify right side
    3,436,128.08x = 9,011,326,809,714.67
  5. Step 5: Solve for x
    x = 9,011,326,809,714.67/3,436,128.08
  6. Step 6: Final answer
    x = 2,622,523.55

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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.