Home / 5,045,311.79-7,570,329.64-2,205,054.89

Finding the Fourth Proportional to 5,045,311.79, 7,570,329.64 and 2,205,054.89

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Solution

The fourth proportional to 5,045,311.79, 7,570,329.64 and 2,205,054.89 is: 3,308,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,311.79 : 7,570,329.64 = 2,205,054.89 : x
  2. Step 2: Convert to fraction form
    5,045,311.79/7,570,329.64 = 2,205,054.89/x
  3. Step 3: Cross multiply
    5,045,311.79x = 7,570,329.64 × 2,205,054.89
  4. Step 4: Simplify right side
    5,045,311.79x = 16,692,992,391,593.94
  5. Step 5: Solve for x
    x = 16,692,992,391,593.94/5,045,311.79
  6. Step 6: Final answer
    x = 3,308,614.63

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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.