Home / 3,670,644.96-5,065,349.22-2,039,154.89

Finding the Fourth Proportional to 3,670,644.96, 5,065,349.22 and 2,039,154.89

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Solution

The fourth proportional to 3,670,644.96, 5,065,349.22 and 2,039,154.89 is: 2,813,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,644.96 : 5,065,349.22 = 2,039,154.89 : x
  2. Step 2: Convert to fraction form
    3,670,644.96/5,065,349.22 = 2,039,154.89/x
  3. Step 3: Cross multiply
    3,670,644.96x = 5,065,349.22 × 2,039,154.89
  4. Step 4: Simplify right side
    3,670,644.96x = 10,329,031,606,193.94
  5. Step 5: Solve for x
    x = 10,329,031,606,193.94/3,670,644.96
  6. Step 6: Final answer
    x = 2,813,955.51

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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.