Home / 2,169,313.37-3,252,950.13-802,142.45

Finding the Fourth Proportional to 2,169,313.37, 3,252,950.13 and 802,142.45

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Solution

The fourth proportional to 2,169,313.37, 3,252,950.13 and 802,142.45 is: 1,202,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,313.37 : 3,252,950.13 = 802,142.45 : x
  2. Step 2: Convert to fraction form
    2,169,313.37/3,252,950.13 = 802,142.45/x
  3. Step 3: Cross multiply
    2,169,313.37x = 3,252,950.13 × 802,142.45
  4. Step 4: Simplify right side
    2,169,313.37x = 2,609,329,387,006.02
  5. Step 5: Solve for x
    x = 2,609,329,387,006.02/2,169,313.37
  6. Step 6: Final answer
    x = 1,202,836.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.