Home / 2,946,998.91-4,064,666.30-2,602,226.56

Finding the Fourth Proportional to 2,946,998.91, 4,064,666.30 and 2,602,226.56

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Solution

The fourth proportional to 2,946,998.91, 4,064,666.30 and 2,602,226.56 is: 3,589,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,998.91 : 4,064,666.30 = 2,602,226.56 : x
  2. Step 2: Convert to fraction form
    2,946,998.91/4,064,666.30 = 2,602,226.56/x
  3. Step 3: Cross multiply
    2,946,998.91x = 4,064,666.30 × 2,602,226.56
  4. Step 4: Simplify right side
    2,946,998.91x = 10,577,182,620,013.62
  5. Step 5: Solve for x
    x = 10,577,182,620,013.62/2,946,998.91
  6. Step 6: Final answer
    x = 3,589,136.93

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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.