Home / 3,009,504.69-4,513,308.77-987,277.38

Finding the Fourth Proportional to 3,009,504.69, 4,513,308.77 and 987,277.38

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Solution

The fourth proportional to 3,009,504.69, 4,513,308.77 and 987,277.38 is: 1,480,604.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,504.69 : 4,513,308.77 = 987,277.38 : x
  2. Step 2: Convert to fraction form
    3,009,504.69/4,513,308.77 = 987,277.38/x
  3. Step 3: Cross multiply
    3,009,504.69x = 4,513,308.77 × 987,277.38
  4. Step 4: Simplify right side
    3,009,504.69x = 4,455,887,652,640.24
  5. Step 5: Solve for x
    x = 4,455,887,652,640.24/3,009,504.69
  6. Step 6: Final answer
    x = 1,480,604.99

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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.