Home / 3,816,088.93-5,266,206.66-2,097,172.54

Finding the Fourth Proportional to 3,816,088.93, 5,266,206.66 and 2,097,172.54

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Solution

The fourth proportional to 3,816,088.93, 5,266,206.66 and 2,097,172.54 is: 2,894,100.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,088.93 : 5,266,206.66 = 2,097,172.54 : x
  2. Step 2: Convert to fraction form
    3,816,088.93/5,266,206.66 = 2,097,172.54/x
  3. Step 3: Cross multiply
    3,816,088.93x = 5,266,206.66 × 2,097,172.54
  4. Step 4: Simplify right side
    3,816,088.93x = 11,044,143,997,317.12
  5. Step 5: Solve for x
    x = 11,044,143,997,317.12/3,816,088.93
  6. Step 6: Final answer
    x = 2,894,100.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.