Home / 5,210,740.14-7,816,605.57-1,616,546.22

Finding the Fourth Proportional to 5,210,740.14, 7,816,605.57 and 1,616,546.22

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Solution

The fourth proportional to 5,210,740.14, 7,816,605.57 and 1,616,546.22 is: 2,424,973.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,740.14 : 7,816,605.57 = 1,616,546.22 : x
  2. Step 2: Convert to fraction form
    5,210,740.14/7,816,605.57 = 1,616,546.22/x
  3. Step 3: Cross multiply
    5,210,740.14x = 7,816,605.57 × 1,616,546.22
  4. Step 4: Simplify right side
    5,210,740.14x = 12,635,904,187,414.45
  5. Step 5: Solve for x
    x = 12,635,904,187,414.45/5,210,740.14
  6. Step 6: Final answer
    x = 2,424,973.01

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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.