Home / 4,399,178.80-6,598,768.20-2,887,524.40

Finding the Fourth Proportional to 4,399,178.80, 6,598,768.20 and 2,887,524.40

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Solution

The fourth proportional to 4,399,178.80, 6,598,768.20 and 2,887,524.40 is: 4,331,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399,178.80 : 6,598,768.20 = 2,887,524.40 : x
  2. Step 2: Convert to fraction form
    4,399,178.80/6,598,768.20 = 2,887,524.40/x
  3. Step 3: Cross multiply
    4,399,178.80x = 6,598,768.20 × 2,887,524.40
  4. Step 4: Simplify right side
    4,399,178.80x = 19,054,104,187,444.08
  5. Step 5: Solve for x
    x = 19,054,104,187,444.08/4,399,178.80
  6. Step 6: Final answer
    x = 4,331,286.60

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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.