Home / 5,030,986.13-6,942,931.70-2,826,238.33

Finding the Fourth Proportional to 5,030,986.13, 6,942,931.70 and 2,826,238.33

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Solution

The fourth proportional to 5,030,986.13, 6,942,931.70 and 2,826,238.33 is: 3,900,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,986.13 : 6,942,931.70 = 2,826,238.33 : x
  2. Step 2: Convert to fraction form
    5,030,986.13/6,942,931.70 = 2,826,238.33/x
  3. Step 3: Cross multiply
    5,030,986.13x = 6,942,931.70 × 2,826,238.33
  4. Step 4: Simplify right side
    5,030,986.13x = 19,622,379,693,112.06
  5. Step 5: Solve for x
    x = 19,622,379,693,112.06/5,030,986.13
  6. Step 6: Final answer
    x = 3,900,304.87

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1.5x scale

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.