Home / 3,076,200.90-4,614,258.15-1,393,301.70

Finding the Fourth Proportional to 3,076,200.90, 4,614,258.15 and 1,393,301.70

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Solution

The fourth proportional to 3,076,200.90, 4,614,258.15 and 1,393,301.70 is: 2,089,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,200.90 : 4,614,258.15 = 1,393,301.70 : x
  2. Step 2: Convert to fraction form
    3,076,200.90/4,614,258.15 = 1,393,301.70/x
  3. Step 3: Cross multiply
    3,076,200.90x = 4,614,258.15 × 1,393,301.70
  4. Step 4: Simplify right side
    3,076,200.90x = 6,429,053,724,633.86
  5. Step 5: Solve for x
    x = 6,429,053,724,633.86/3,076,200.90
  6. Step 6: Final answer
    x = 2,089,932.98

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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.