Home / 2,010,618.40-3,015,927.60-1,211,488.60

Finding the Fourth Proportional to 2,010,618.40, 3,015,927.60 and 1,211,488.60

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Solution

The fourth proportional to 2,010,618.40, 3,015,927.60 and 1,211,488.60 is: 1,817,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,618.40 : 3,015,927.60 = 1,211,488.60 : x
  2. Step 2: Convert to fraction form
    2,010,618.40/3,015,927.60 = 1,211,488.60/x
  3. Step 3: Cross multiply
    2,010,618.40x = 3,015,927.60 × 1,211,488.60
  4. Step 4: Simplify right side
    2,010,618.40x = 3,653,761,905,825.36
  5. Step 5: Solve for x
    x = 3,653,761,905,825.36/2,010,618.40
  6. Step 6: Final answer
    x = 1,817,232.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.