Home / 2,849,553.78-3,932,384.13-1,560,472.98

Finding the Fourth Proportional to 2,849,553.78, 3,932,384.13 and 1,560,472.98

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Solution

The fourth proportional to 2,849,553.78, 3,932,384.13 and 1,560,472.98 is: 2,153,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,553.78 : 3,932,384.13 = 1,560,472.98 : x
  2. Step 2: Convert to fraction form
    2,849,553.78/3,932,384.13 = 1,560,472.98/x
  3. Step 3: Cross multiply
    2,849,553.78x = 3,932,384.13 × 1,560,472.98
  4. Step 4: Simplify right side
    2,849,553.78x = 6,136,379,181,845.81
  5. Step 5: Solve for x
    x = 6,136,379,181,845.81/2,849,553.78
  6. Step 6: Final answer
    x = 2,153,452.67

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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.