Home / 3,484,746.80-4,809,189.48-1,936,195.28

Finding the Fourth Proportional to 3,484,746.80, 4,809,189.48 and 1,936,195.28

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Solution

The fourth proportional to 3,484,746.80, 4,809,189.48 and 1,936,195.28 is: 2,672,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,746.80 : 4,809,189.48 = 1,936,195.28 : x
  2. Step 2: Convert to fraction form
    3,484,746.80/4,809,189.48 = 1,936,195.28/x
  3. Step 3: Cross multiply
    3,484,746.80x = 4,809,189.48 × 1,936,195.28
  4. Step 4: Simplify right side
    3,484,746.80x = 9,311,529,971,801.66
  5. Step 5: Solve for x
    x = 9,311,529,971,801.66/3,484,746.80
  6. Step 6: Final answer
    x = 2,672,082.22

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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.