Home / 4,783,980.15-6,601,649.85-2,608,505.64

Finding the Fourth Proportional to 4,783,980.15, 6,601,649.85 and 2,608,505.64

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Solution

The fourth proportional to 4,783,980.15, 6,601,649.85 and 2,608,505.64 is: 3,599,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,980.15 : 6,601,649.85 = 2,608,505.64 : x
  2. Step 2: Convert to fraction form
    4,783,980.15/6,601,649.85 = 2,608,505.64/x
  3. Step 3: Cross multiply
    4,783,980.15x = 6,601,649.85 × 2,608,505.64
  4. Step 4: Simplify right side
    4,783,980.15x = 17,220,440,867,030.15
  5. Step 5: Solve for x
    x = 17,220,440,867,030.15/4,783,980.15
  6. Step 6: Final answer
    x = 3,599,605.42

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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.