Home / 3,060,512.10-4,586,831.55-1,861,161.30

Finding the Fourth Proportional to 3,060,512.10, 4,586,831.55 and 1,861,161.30

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Solution

The fourth proportional to 3,060,512.10, 4,586,831.55 and 1,861,161.30 is: 2,789,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,512.10 : 4,586,831.55 = 1,861,161.30 : x
  2. Step 2: Convert to fraction form
    3,060,512.10/4,586,831.55 = 1,861,161.30/x
  3. Step 3: Cross multiply
    3,060,512.10x = 4,586,831.55 × 1,861,161.30
  4. Step 4: Simplify right side
    3,060,512.10x = 8,536,833,370,479.02
  5. Step 5: Solve for x
    x = 8,536,833,370,479.02/3,060,512.10
  6. Step 6: Final answer
    x = 2,789,348.02

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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.