Home / 5,234,480.64-7,851,723.66-1,640,527.56

Finding the Fourth Proportional to 5,234,480.64, 7,851,723.66 and 1,640,527.56

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Solution

The fourth proportional to 5,234,480.64, 7,851,723.66 and 1,640,527.56 is: 2,460,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,480.64 : 7,851,723.66 = 1,640,527.56 : x
  2. Step 2: Convert to fraction form
    5,234,480.64/7,851,723.66 = 1,640,527.56/x
  3. Step 3: Cross multiply
    5,234,480.64x = 7,851,723.66 × 1,640,527.56
  4. Step 4: Simplify right side
    5,234,480.64x = 12,880,969,057,734.07
  5. Step 5: Solve for x
    x = 12,880,969,057,734.07/5,234,480.64
  6. Step 6: Final answer
    x = 2,460,792.19

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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.