Home / 3,630,985.50-5,010,561.53-1,999,082.96

Finding the Fourth Proportional to 3,630,985.50, 5,010,561.53 and 1,999,082.96

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Solution

The fourth proportional to 3,630,985.50, 5,010,561.53 and 1,999,082.96 is: 2,758,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,985.50 : 5,010,561.53 = 1,999,082.96 : x
  2. Step 2: Convert to fraction form
    3,630,985.50/5,010,561.53 = 1,999,082.96/x
  3. Step 3: Cross multiply
    3,630,985.50x = 5,010,561.53 × 1,999,082.96
  4. Step 4: Simplify right side
    3,630,985.50x = 10,016,528,174,654.53
  5. Step 5: Solve for x
    x = 10,016,528,174,654.53/3,630,985.50
  6. Step 6: Final answer
    x = 2,758,625.22

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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.