Home / 4,981,952.74-6,874,180.41-2,806,030.66

Finding the Fourth Proportional to 4,981,952.74, 6,874,180.41 and 2,806,030.66

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Solution

The fourth proportional to 4,981,952.74, 6,874,180.41 and 2,806,030.66 is: 3,871,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,952.74 : 6,874,180.41 = 2,806,030.66 : x
  2. Step 2: Convert to fraction form
    4,981,952.74/6,874,180.41 = 2,806,030.66/x
  3. Step 3: Cross multiply
    4,981,952.74x = 6,874,180.41 × 2,806,030.66
  4. Step 4: Simplify right side
    4,981,952.74x = 19,289,160,992,831.37
  5. Step 5: Solve for x
    x = 19,289,160,992,831.37/4,981,952.74
  6. Step 6: Final answer
    x = 3,871,807.30

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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.