Home / 3,908,896.11-5,855,095.59-3,136,210.44

Finding the Fourth Proportional to 3,908,896.11, 5,855,095.59 and 3,136,210.44

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Solution

The fourth proportional to 3,908,896.11, 5,855,095.59 and 3,136,210.44 is: 4,697,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,896.11 : 5,855,095.59 = 3,136,210.44 : x
  2. Step 2: Convert to fraction form
    3,908,896.11/5,855,095.59 = 3,136,210.44/x
  3. Step 3: Cross multiply
    3,908,896.11x = 5,855,095.59 × 3,136,210.44
  4. Step 4: Simplify right side
    3,908,896.11x = 18,362,811,926,751.78
  5. Step 5: Solve for x
    x = 18,362,811,926,751.78/3,908,896.11
  6. Step 6: Final answer
    x = 4,697,697.61

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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.