Home / 2,656,460.64-3,665,907.60-1,449,228

Finding the Fourth Proportional to 2,656,460.64, 3,665,907.60 and 1,449,228

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Solution

The fourth proportional to 2,656,460.64, 3,665,907.60 and 1,449,228 is: 1,999,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,460.64 : 3,665,907.60 = 1,449,228 : x
  2. Step 2: Convert to fraction form
    2,656,460.64/3,665,907.60 = 1,449,228/x
  3. Step 3: Cross multiply
    2,656,460.64x = 3,665,907.60 × 1,449,228
  4. Step 4: Simplify right side
    2,656,460.64x = 5,312,735,939,332.80
  5. Step 5: Solve for x
    x = 5,312,735,939,332.80/2,656,460.64
  6. Step 6: Final answer
    x = 1,999,930.23

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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.