Home / 4,279,847.45-5,905,558.89-2,602,574.96

Finding the Fourth Proportional to 4,279,847.45, 5,905,558.89 and 2,602,574.96

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Solution

The fourth proportional to 4,279,847.45, 5,905,558.89 and 2,602,574.96 is: 3,591,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,847.45 : 5,905,558.89 = 2,602,574.96 : x
  2. Step 2: Convert to fraction form
    4,279,847.45/5,905,558.89 = 2,602,574.96/x
  3. Step 3: Cross multiply
    4,279,847.45x = 5,905,558.89 × 2,602,574.96
  4. Step 4: Simplify right side
    4,279,847.45x = 15,369,659,677,155.50
  5. Step 5: Solve for x
    x = 15,369,659,677,155.50/4,279,847.45
  6. Step 6: Final answer
    x = 3,591,169.98

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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.