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Finding the Fourth Proportional to 3,504,267.71, 4,835,880.35 and 1,955,513.13

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Solution

The fourth proportional to 3,504,267.71, 4,835,880.35 and 1,955,513.13 is: 2,698,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,267.71 : 4,835,880.35 = 1,955,513.13 : x
  2. Step 2: Convert to fraction form
    3,504,267.71/4,835,880.35 = 1,955,513.13/x
  3. Step 3: Cross multiply
    3,504,267.71x = 4,835,880.35 × 1,955,513.13
  4. Step 4: Simplify right side
    3,504,267.71x = 9,456,627,519,533.99
  5. Step 5: Solve for x
    x = 9,456,627,519,533.99/3,504,267.71
  6. Step 6: Final answer
    x = 2,698,603.05

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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.