Home / 3,112,012.13-4,294,652.67-1,735,342.40

Finding the Fourth Proportional to 3,112,012.13, 4,294,652.67 and 1,735,342.40

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Solution

The fourth proportional to 3,112,012.13, 4,294,652.67 and 1,735,342.40 is: 2,394,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,012.13 : 4,294,652.67 = 1,735,342.40 : x
  2. Step 2: Convert to fraction form
    3,112,012.13/4,294,652.67 = 1,735,342.40/x
  3. Step 3: Cross multiply
    3,112,012.13x = 4,294,652.67 × 1,735,342.40
  4. Step 4: Simplify right side
    3,112,012.13x = 7,452,692,882,260.84
  5. Step 5: Solve for x
    x = 7,452,692,882,260.84/3,112,012.13
  6. Step 6: Final answer
    x = 2,394,814.86

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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.