Home / 2,010,431.89-2,774,799.41-1,194,478.39

Finding the Fourth Proportional to 2,010,431.89, 2,774,799.41 and 1,194,478.39

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Solution

The fourth proportional to 2,010,431.89, 2,774,799.41 and 1,194,478.39 is: 1,648,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,431.89 : 2,774,799.41 = 1,194,478.39 : x
  2. Step 2: Convert to fraction form
    2,010,431.89/2,774,799.41 = 1,194,478.39/x
  3. Step 3: Cross multiply
    2,010,431.89x = 2,774,799.41 × 1,194,478.39
  4. Step 4: Simplify right side
    2,010,431.89x = 3,314,437,918,920.36
  5. Step 5: Solve for x
    x = 3,314,437,918,920.36/2,010,431.89
  6. Step 6: Final answer
    x = 1,648,619.85

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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.