Home / 3,187,070.96-4,398,029.87-1,736,735.28

Finding the Fourth Proportional to 3,187,070.96, 4,398,029.87 and 1,736,735.28

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Solution

The fourth proportional to 3,187,070.96, 4,398,029.87 and 1,736,735.28 is: 2,396,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,070.96 : 4,398,029.87 = 1,736,735.28 : x
  2. Step 2: Convert to fraction form
    3,187,070.96/4,398,029.87 = 1,736,735.28/x
  3. Step 3: Cross multiply
    3,187,070.96x = 4,398,029.87 × 1,736,735.28
  4. Step 4: Simplify right side
    3,187,070.96x = 7,638,213,612,546.53
  5. Step 5: Solve for x
    x = 7,638,213,612,546.53/3,187,070.96
  6. Step 6: Final answer
    x = 2,396,624.90

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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.