Home / 3,485,212.40-4,809,532.64-1,936,488.40

Finding the Fourth Proportional to 3,485,212.40, 4,809,532.64 and 1,936,488.40

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Solution

The fourth proportional to 3,485,212.40, 4,809,532.64 and 1,936,488.40 is: 2,672,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,212.40 : 4,809,532.64 = 1,936,488.40 : x
  2. Step 2: Convert to fraction form
    3,485,212.40/4,809,532.64 = 1,936,488.40/x
  3. Step 3: Cross multiply
    3,485,212.40x = 4,809,532.64 × 1,936,488.40
  4. Step 4: Simplify right side
    3,485,212.40x = 9,313,604,166,781.38
  5. Step 5: Solve for x
    x = 9,313,604,166,781.38/3,485,212.40
  6. Step 6: Final answer
    x = 2,672,320.39

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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.