Home / 3,390,936-4,676,784.96-2,230,573.44

Finding the Fourth Proportional to 3,390,936, 4,676,784.96 and 2,230,573.44

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Solution

The fourth proportional to 3,390,936, 4,676,784.96 and 2,230,573.44 is: 3,076,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,936 : 4,676,784.96 = 2,230,573.44 : x
  2. Step 2: Convert to fraction form
    3,390,936/4,676,784.96 = 2,230,573.44/x
  3. Step 3: Cross multiply
    3,390,936x = 4,676,784.96 × 2,230,573.44
  4. Step 4: Simplify right side
    3,390,936x = 10,431,912,316,367.46
  5. Step 5: Solve for x
    x = 10,431,912,316,367.46/3,390,936
  6. Step 6: Final answer
    x = 3,076,410.85

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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.