Home / 2,075,921.10-3,114,464.85-1,010,997.90

Finding the Fourth Proportional to 2,075,921.10, 3,114,464.85 and 1,010,997.90

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Solution

The fourth proportional to 2,075,921.10, 3,114,464.85 and 1,010,997.90 is: 1,516,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,921.10 : 3,114,464.85 = 1,010,997.90 : x
  2. Step 2: Convert to fraction form
    2,075,921.10/3,114,464.85 = 1,010,997.90/x
  3. Step 3: Cross multiply
    2,075,921.10x = 3,114,464.85 × 1,010,997.90
  4. Step 4: Simplify right side
    2,075,921.10x = 3,148,717,422,973.82
  5. Step 5: Solve for x
    x = 3,148,717,422,973.82/2,075,921.10
  6. Step 6: Final answer
    x = 1,516,780.88

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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.