Home / 4,540,885.80-6,808,218.30-2,145,877.80

Finding the Fourth Proportional to 4,540,885.80, 6,808,218.30 and 2,145,877.80

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Solution

The fourth proportional to 4,540,885.80, 6,808,218.30 and 2,145,877.80 is: 3,217,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,885.80 : 6,808,218.30 = 2,145,877.80 : x
  2. Step 2: Convert to fraction form
    4,540,885.80/6,808,218.30 = 2,145,877.80/x
  3. Step 3: Cross multiply
    4,540,885.80x = 6,808,218.30 × 2,145,877.80
  4. Step 4: Simplify right side
    4,540,885.80x = 14,609,604,507,523.74
  5. Step 5: Solve for x
    x = 14,609,604,507,523.74/4,540,885.80
  6. Step 6: Final answer
    x = 3,217,346.82

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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.