Home / 2,075,481.60-3,113,805.60-1,010,558.40

Finding the Fourth Proportional to 2,075,481.60, 3,113,805.60 and 1,010,558.40

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Solution

The fourth proportional to 2,075,481.60, 3,113,805.60 and 1,010,558.40 is: 1,516,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,481.60 : 3,113,805.60 = 1,010,558.40 : x
  2. Step 2: Convert to fraction form
    2,075,481.60/3,113,805.60 = 1,010,558.40/x
  3. Step 3: Cross multiply
    2,075,481.60x = 3,113,805.60 × 1,010,558.40
  4. Step 4: Simplify right side
    2,075,481.60x = 3,146,682,405,047.04
  5. Step 5: Solve for x
    x = 3,146,682,405,047.04/2,075,481.60
  6. Step 6: Final answer
    x = 1,516,121.56

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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.