Home / 4,915,393.67-6,780,465.45-3,076,659.75

Finding the Fourth Proportional to 4,915,393.67, 6,780,465.45 and 3,076,659.75

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Solution

The fourth proportional to 4,915,393.67, 6,780,465.45 and 3,076,659.75 is: 4,244,051.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,393.67 : 6,780,465.45 = 3,076,659.75 : x
  2. Step 2: Convert to fraction form
    4,915,393.67/6,780,465.45 = 3,076,659.75/x
  3. Step 3: Cross multiply
    4,915,393.67x = 6,780,465.45 × 3,076,659.75
  4. Step 4: Simplify right side
    4,915,393.67x = 20,861,185,161,707.38
  5. Step 5: Solve for x
    x = 20,861,185,161,707.38/4,915,393.67
  6. Step 6: Final answer
    x = 4,244,051.76

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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.