Home / 2,412,824.08-3,329,963.40-1,380,427.60

Finding the Fourth Proportional to 2,412,824.08, 3,329,963.40 and 1,380,427.60

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Solution

The fourth proportional to 2,412,824.08, 3,329,963.40 and 1,380,427.60 is: 1,905,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,824.08 : 3,329,963.40 = 1,380,427.60 : x
  2. Step 2: Convert to fraction form
    2,412,824.08/3,329,963.40 = 1,380,427.60/x
  3. Step 3: Cross multiply
    2,412,824.08x = 3,329,963.40 × 1,380,427.60
  4. Step 4: Simplify right side
    2,412,824.08x = 4,596,773,384,349.84
  5. Step 5: Solve for x
    x = 4,596,773,384,349.84/2,412,824.08
  6. Step 6: Final answer
    x = 1,905,142.37

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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.