Home / 2,287,491.36-3,433,482.36-1,910,831.64

Finding the Fourth Proportional to 2,287,491.36, 3,433,482.36 and 1,910,831.64

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Solution

The fourth proportional to 2,287,491.36, 3,433,482.36 and 1,910,831.64 is: 2,868,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,491.36 : 3,433,482.36 = 1,910,831.64 : x
  2. Step 2: Convert to fraction form
    2,287,491.36/3,433,482.36 = 1,910,831.64/x
  3. Step 3: Cross multiply
    2,287,491.36x = 3,433,482.36 × 1,910,831.64
  4. Step 4: Simplify right side
    2,287,491.36x = 6,560,806,728,869.87
  5. Step 5: Solve for x
    x = 6,560,806,728,869.87/2,287,491.36
  6. Step 6: Final answer
    x = 2,868,123.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.