Home / 4,732,662.81-7,099,728.20-2,000,221.72

Finding the Fourth Proportional to 4,732,662.81, 7,099,728.20 and 2,000,221.72

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Solution

The fourth proportional to 4,732,662.81, 7,099,728.20 and 2,000,221.72 is: 3,000,642.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,662.81 : 7,099,728.20 = 2,000,221.72 : x
  2. Step 2: Convert to fraction form
    4,732,662.81/7,099,728.20 = 2,000,221.72/x
  3. Step 3: Cross multiply
    4,732,662.81x = 7,099,728.20 × 2,000,221.72
  4. Step 4: Simplify right side
    4,732,662.81x = 14,201,030,531,486.91
  5. Step 5: Solve for x
    x = 14,201,030,531,486.91/4,732,662.81
  6. Step 6: Final answer
    x = 3,000,642.79

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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.