Home / 2,098,701.94-2,889,205.32-2,002,291.70

Finding the Fourth Proportional to 2,098,701.94, 2,889,205.32 and 2,002,291.70

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Solution

The fourth proportional to 2,098,701.94, 2,889,205.32 and 2,002,291.70 is: 2,756,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,701.94 : 2,889,205.32 = 2,002,291.70 : x
  2. Step 2: Convert to fraction form
    2,098,701.94/2,889,205.32 = 2,002,291.70/x
  3. Step 3: Cross multiply
    2,098,701.94x = 2,889,205.32 × 2,002,291.70
  4. Step 4: Simplify right side
    2,098,701.94x = 5,785,031,831,831.84
  5. Step 5: Solve for x
    x = 5,785,031,831,831.84/2,098,701.94
  6. Step 6: Final answer
    x = 2,756,480.91

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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.