Home / 3,035,391.69-4,189,079.31-1,728,698.97

Finding the Fourth Proportional to 3,035,391.69, 4,189,079.31 and 1,728,698.97

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Solution

The fourth proportional to 3,035,391.69, 4,189,079.31 and 1,728,698.97 is: 2,385,740.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,391.69 : 4,189,079.31 = 1,728,698.97 : x
  2. Step 2: Convert to fraction form
    3,035,391.69/4,189,079.31 = 1,728,698.97/x
  3. Step 3: Cross multiply
    3,035,391.69x = 4,189,079.31 × 1,728,698.97
  4. Step 4: Simplify right side
    3,035,391.69x = 7,241,657,088,445.31
  5. Step 5: Solve for x
    x = 7,241,657,088,445.31/3,035,391.69
  6. Step 6: Final answer
    x = 2,385,740.57

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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.