Home / 2,737,891.51-4,106,790.69-818,807.11

Finding the Fourth Proportional to 2,737,891.51, 4,106,790.69 and 818,807.11

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Solution

The fourth proportional to 2,737,891.51, 4,106,790.69 and 818,807.11 is: 1,228,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,891.51 : 4,106,790.69 = 818,807.11 : x
  2. Step 2: Convert to fraction form
    2,737,891.51/4,106,790.69 = 818,807.11/x
  3. Step 3: Cross multiply
    2,737,891.51x = 4,106,790.69 × 818,807.11
  4. Step 4: Simplify right side
    2,737,891.51x = 3,362,669,416,253.81
  5. Step 5: Solve for x
    x = 3,362,669,416,253.81/2,737,891.51
  6. Step 6: Final answer
    x = 1,228,196.74

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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.