Home / 3,047,381.36-4,205,433.60-1,670,850.80

Finding the Fourth Proportional to 3,047,381.36, 4,205,433.60 and 1,670,850.80

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Solution

The fourth proportional to 3,047,381.36, 4,205,433.60 and 1,670,850.80 is: 2,305,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,381.36 : 4,205,433.60 = 1,670,850.80 : x
  2. Step 2: Convert to fraction form
    3,047,381.36/4,205,433.60 = 1,670,850.80/x
  3. Step 3: Cross multiply
    3,047,381.36x = 4,205,433.60 × 1,670,850.80
  4. Step 4: Simplify right side
    3,047,381.36x = 7,026,652,094,906.88
  5. Step 5: Solve for x
    x = 7,026,652,094,906.88/3,047,381.36
  6. Step 6: Final answer
    x = 2,305,800.05

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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.