Home / 1,982,096-2,735,247.84-1,155,118.40

Finding the Fourth Proportional to 1,982,096, 2,735,247.84 and 1,155,118.40

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Solution

The fourth proportional to 1,982,096, 2,735,247.84 and 1,155,118.40 is: 1,594,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,096 : 2,735,247.84 = 1,155,118.40 : x
  2. Step 2: Convert to fraction form
    1,982,096/2,735,247.84 = 1,155,118.40/x
  3. Step 3: Cross multiply
    1,982,096x = 2,735,247.84 × 1,155,118.40
  4. Step 4: Simplify right side
    1,982,096x = 3,159,535,108,544.26
  5. Step 5: Solve for x
    x = 3,159,535,108,544.26/1,982,096
  6. Step 6: Final answer
    x = 1,594,037.38

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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.