Home / 2,669,108.96-3,683,635.20-1,523,362.88

Finding the Fourth Proportional to 2,669,108.96, 3,683,635.20 and 1,523,362.88

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Solution

The fourth proportional to 2,669,108.96, 3,683,635.20 and 1,523,362.88 is: 2,102,391.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,108.96 : 3,683,635.20 = 1,523,362.88 : x
  2. Step 2: Convert to fraction form
    2,669,108.96/3,683,635.20 = 1,523,362.88/x
  3. Step 3: Cross multiply
    2,669,108.96x = 3,683,635.20 × 1,523,362.88
  4. Step 4: Simplify right side
    2,669,108.96x = 5,611,513,127,141.38
  5. Step 5: Solve for x
    x = 5,611,513,127,141.38/2,669,108.96
  6. Step 6: Final answer
    x = 2,102,391.93

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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.