Home / 3,388,984.77-4,675,629.90-2,166,006.17

Finding the Fourth Proportional to 3,388,984.77, 4,675,629.90 and 2,166,006.17

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Solution

The fourth proportional to 3,388,984.77, 4,675,629.90 and 2,166,006.17 is: 2,988,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,984.77 : 4,675,629.90 = 2,166,006.17 : x
  2. Step 2: Convert to fraction form
    3,388,984.77/4,675,629.90 = 2,166,006.17/x
  3. Step 3: Cross multiply
    3,388,984.77x = 4,675,629.90 × 2,166,006.17
  4. Step 4: Simplify right side
    3,388,984.77x = 10,127,443,199,455.55
  5. Step 5: Solve for x
    x = 10,127,443,199,455.55/3,388,984.77
  6. Step 6: Final answer
    x = 2,988,341.32

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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.