Home / 2,716,322.09-4,071,950.46-917,947.94

Finding the Fourth Proportional to 2,716,322.09, 4,071,950.46 and 917,947.94

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Solution

The fourth proportional to 2,716,322.09, 4,071,950.46 and 917,947.94 is: 1,376,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,322.09 : 4,071,950.46 = 917,947.94 : x
  2. Step 2: Convert to fraction form
    2,716,322.09/4,071,950.46 = 917,947.94/x
  3. Step 3: Cross multiply
    2,716,322.09x = 4,071,950.46 × 917,947.94
  4. Step 4: Simplify right side
    2,716,322.09x = 3,737,838,516,179.30
  5. Step 5: Solve for x
    x = 3,737,838,516,179.30/2,716,322.09
  6. Step 6: Final answer
    x = 1,376,066.02

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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.