Home / 3,464,971.49-4,781,692.46-1,916,153.12

Finding the Fourth Proportional to 3,464,971.49, 4,781,692.46 and 1,916,153.12

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Solution

The fourth proportional to 3,464,971.49, 4,781,692.46 and 1,916,153.12 is: 2,644,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,971.49 : 4,781,692.46 = 1,916,153.12 : x
  2. Step 2: Convert to fraction form
    3,464,971.49/4,781,692.46 = 1,916,153.12/x
  3. Step 3: Cross multiply
    3,464,971.49x = 4,781,692.46 × 1,916,153.12
  4. Step 4: Simplify right side
    3,464,971.49x = 9,162,454,926,109.48
  5. Step 5: Solve for x
    x = 9,162,454,926,109.48/3,464,971.49
  6. Step 6: Final answer
    x = 2,644,308.89

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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.