Home / 2,958,720.80-4,083,150.48-1,734,856.16

Finding the Fourth Proportional to 2,958,720.80, 4,083,150.48 and 1,734,856.16

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Solution

The fourth proportional to 2,958,720.80, 4,083,150.48 and 1,734,856.16 is: 2,394,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,720.80 : 4,083,150.48 = 1,734,856.16 : x
  2. Step 2: Convert to fraction form
    2,958,720.80/4,083,150.48 = 1,734,856.16/x
  3. Step 3: Cross multiply
    2,958,720.80x = 4,083,150.48 × 1,734,856.16
  4. Step 4: Simplify right side
    2,958,720.80x = 7,083,678,762,434.96
  5. Step 5: Solve for x
    x = 7,083,678,762,434.96/2,958,720.80
  6. Step 6: Final answer
    x = 2,394,169.39

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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.