Home / 4,545,639.45-6,817,715.06-1,849,855.77

Finding the Fourth Proportional to 4,545,639.45, 6,817,715.06 and 1,849,855.77

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Solution

The fourth proportional to 4,545,639.45, 6,817,715.06 and 1,849,855.77 is: 2,774,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,639.45 : 6,817,715.06 = 1,849,855.77 : x
  2. Step 2: Convert to fraction form
    4,545,639.45/6,817,715.06 = 1,849,855.77/x
  3. Step 3: Cross multiply
    4,545,639.45x = 6,817,715.06 × 1,849,855.77
  4. Step 4: Simplify right side
    4,545,639.45x = 12,611,789,532,707.62
  5. Step 5: Solve for x
    x = 12,611,789,532,707.62/4,545,639.45
  6. Step 6: Final answer
    x = 2,774,480.83

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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.