Home / 3,079,393.34-4,245,037.88-2,158,835.22

Finding the Fourth Proportional to 3,079,393.34, 4,245,037.88 and 2,158,835.22

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Solution

The fourth proportional to 3,079,393.34, 4,245,037.88 and 2,158,835.22 is: 2,976,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,393.34 : 4,245,037.88 = 2,158,835.22 : x
  2. Step 2: Convert to fraction form
    3,079,393.34/4,245,037.88 = 2,158,835.22/x
  3. Step 3: Cross multiply
    3,079,393.34x = 4,245,037.88 × 2,158,835.22
  4. Step 4: Simplify right side
    3,079,393.34x = 9,164,337,274,783.96
  5. Step 5: Solve for x
    x = 9,164,337,274,783.96/3,079,393.34
  6. Step 6: Final answer
    x = 2,976,020.36

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1.5x scale

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.