Home / 3,215,310.81-4,437,111.38-1,765,030.92

Finding the Fourth Proportional to 3,215,310.81, 4,437,111.38 and 1,765,030.92

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Solution

The fourth proportional to 3,215,310.81, 4,437,111.38 and 1,765,030.92 is: 2,435,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,310.81 : 4,437,111.38 = 1,765,030.92 : x
  2. Step 2: Convert to fraction form
    3,215,310.81/4,437,111.38 = 1,765,030.92/x
  3. Step 3: Cross multiply
    3,215,310.81x = 4,437,111.38 × 1,765,030.92
  4. Step 4: Simplify right side
    3,215,310.81x = 7,831,638,781,183.87
  5. Step 5: Solve for x
    x = 7,831,638,781,183.87/3,215,310.81
  6. Step 6: Final answer
    x = 2,435,733.04

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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.