Home / 3,559,668.10-4,910,986.02-2,631,604.30

Finding the Fourth Proportional to 3,559,668.10, 4,910,986.02 and 2,631,604.30

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Solution

The fourth proportional to 3,559,668.10, 4,910,986.02 and 2,631,604.30 is: 3,630,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,668.10 : 4,910,986.02 = 2,631,604.30 : x
  2. Step 2: Convert to fraction form
    3,559,668.10/4,910,986.02 = 2,631,604.30/x
  3. Step 3: Cross multiply
    3,559,668.10x = 4,910,986.02 × 2,631,604.30
  4. Step 4: Simplify right side
    3,559,668.10x = 12,923,771,927,471.88
  5. Step 5: Solve for x
    x = 12,923,771,927,471.88/3,559,668.10
  6. Step 6: Final answer
    x = 3,630,611.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.