Home / 2,914,195.96-4,021,616.55-1,607,498.02

Finding the Fourth Proportional to 2,914,195.96, 4,021,616.55 and 1,607,498.02

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Solution

The fourth proportional to 2,914,195.96, 4,021,616.55 and 1,607,498.02 is: 2,218,361.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,195.96 : 4,021,616.55 = 1,607,498.02 : x
  2. Step 2: Convert to fraction form
    2,914,195.96/4,021,616.55 = 1,607,498.02/x
  3. Step 3: Cross multiply
    2,914,195.96x = 4,021,616.55 × 1,607,498.02
  4. Step 4: Simplify right side
    2,914,195.96x = 6,464,740,641,324.23
  5. Step 5: Solve for x
    x = 6,464,740,641,324.23/2,914,195.96
  6. Step 6: Final answer
    x = 2,218,361.68

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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.