Home / 4,549,089.80-6,820,524.30-2,154,081.80

Finding the Fourth Proportional to 4,549,089.80, 6,820,524.30 and 2,154,081.80

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Solution

The fourth proportional to 4,549,089.80, 6,820,524.30 and 2,154,081.80 is: 3,229,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,089.80 : 6,820,524.30 = 2,154,081.80 : x
  2. Step 2: Convert to fraction form
    4,549,089.80/6,820,524.30 = 2,154,081.80/x
  3. Step 3: Cross multiply
    4,549,089.80x = 6,820,524.30 × 2,154,081.80
  4. Step 4: Simplify right side
    4,549,089.80x = 14,691,967,261,087.74
  5. Step 5: Solve for x
    x = 14,691,967,261,087.74/4,549,089.80
  6. Step 6: Final answer
    x = 3,229,649.87

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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.