Home / 2,076,711.80-3,108,846.90-1,234,830.20

Finding the Fourth Proportional to 2,076,711.80, 3,108,846.90 and 1,234,830.20

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Solution

The fourth proportional to 2,076,711.80, 3,108,846.90 and 1,234,830.20 is: 1,848,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,711.80 : 3,108,846.90 = 1,234,830.20 : x
  2. Step 2: Convert to fraction form
    2,076,711.80/3,108,846.90 = 1,234,830.20/x
  3. Step 3: Cross multiply
    2,076,711.80x = 3,108,846.90 × 1,234,830.20
  4. Step 4: Simplify right side
    2,076,711.80x = 3,838,898,039,296.38
  5. Step 5: Solve for x
    x = 3,838,898,039,296.38/2,076,711.80
  6. Step 6: Final answer
    x = 1,848,546.36

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1.5x scale

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.