Home / 2,072,926.32-3,111,048.36-1,075,939.44

Finding the Fourth Proportional to 2,072,926.32, 3,111,048.36 and 1,075,939.44

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Solution

The fourth proportional to 2,072,926.32, 3,111,048.36 and 1,075,939.44 is: 1,614,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,926.32 : 3,111,048.36 = 1,075,939.44 : x
  2. Step 2: Convert to fraction form
    2,072,926.32/3,111,048.36 = 1,075,939.44/x
  3. Step 3: Cross multiply
    2,072,926.32x = 3,111,048.36 × 1,075,939.44
  4. Step 4: Simplify right side
    2,072,926.32x = 3,347,299,630,271.32
  5. Step 5: Solve for x
    x = 3,347,299,630,271.32/2,072,926.32
  6. Step 6: Final answer
    x = 1,614,770.19

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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.