Home / 3,826,113.16-5,280,274.95-2,107,233.22

Finding the Fourth Proportional to 3,826,113.16, 5,280,274.95 and 2,107,233.22

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Solution

The fourth proportional to 3,826,113.16, 5,280,274.95 and 2,107,233.22 is: 2,908,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,113.16 : 5,280,274.95 = 2,107,233.22 : x
  2. Step 2: Convert to fraction form
    3,826,113.16/5,280,274.95 = 2,107,233.22/x
  3. Step 3: Cross multiply
    3,826,113.16x = 5,280,274.95 × 2,107,233.22
  4. Step 4: Simplify right side
    3,826,113.16x = 11,126,770,785,373.84
  5. Step 5: Solve for x
    x = 11,126,770,785,373.84/3,826,113.16
  6. Step 6: Final answer
    x = 2,908,113.36

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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.