Home / 3,346,553.69-4,616,544.47-2,185,679.51

Finding the Fourth Proportional to 3,346,553.69, 4,616,544.47 and 2,185,679.51

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Solution

The fourth proportional to 3,346,553.69, 4,616,544.47 and 2,185,679.51 is: 3,015,127.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,553.69 : 4,616,544.47 = 2,185,679.51 : x
  2. Step 2: Convert to fraction form
    3,346,553.69/4,616,544.47 = 2,185,679.51/x
  3. Step 3: Cross multiply
    3,346,553.69x = 4,616,544.47 × 2,185,679.51
  4. Step 4: Simplify right side
    3,346,553.69x = 10,090,286,621,071.69
  5. Step 5: Solve for x
    x = 10,090,286,621,071.69/3,346,553.69
  6. Step 6: Final answer
    x = 3,015,127.67

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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.