Home / 3,189,652.74-4,401,827.06-1,739,427.52

Finding the Fourth Proportional to 3,189,652.74, 4,401,827.06 and 1,739,427.52

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Solution

The fourth proportional to 3,189,652.74, 4,401,827.06 and 1,739,427.52 is: 2,400,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,652.74 : 4,401,827.06 = 1,739,427.52 : x
  2. Step 2: Convert to fraction form
    3,189,652.74/4,401,827.06 = 1,739,427.52/x
  3. Step 3: Cross multiply
    3,189,652.74x = 4,401,827.06 × 1,739,427.52
  4. Step 4: Simplify right side
    3,189,652.74x = 7,656,659,126,444.69
  5. Step 5: Solve for x
    x = 7,656,659,126,444.69/3,189,652.74
  6. Step 6: Final answer
    x = 2,400,467.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.