Home / 5,099,969.36-7,648,169.40-1,504,781.84

Finding the Fourth Proportional to 5,099,969.36, 7,648,169.40 and 1,504,781.84

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Solution

The fourth proportional to 5,099,969.36, 7,648,169.40 and 1,504,781.84 is: 2,256,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,969.36 : 7,648,169.40 = 1,504,781.84 : x
  2. Step 2: Convert to fraction form
    5,099,969.36/7,648,169.40 = 1,504,781.84/x
  3. Step 3: Cross multiply
    5,099,969.36x = 7,648,169.40 × 1,504,781.84
  4. Step 4: Simplify right side
    5,099,969.36x = 11,508,826,422,363.70
  5. Step 5: Solve for x
    x = 11,508,826,422,363.70/5,099,969.36
  6. Step 6: Final answer
    x = 2,256,646.19

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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.