Home / 2,672,971.74-4,011,450.39-1,075,548.42

Finding the Fourth Proportional to 2,672,971.74, 4,011,450.39 and 1,075,548.42

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Solution

The fourth proportional to 2,672,971.74, 4,011,450.39 and 1,075,548.42 is: 1,614,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,971.74 : 4,011,450.39 = 1,075,548.42 : x
  2. Step 2: Convert to fraction form
    2,672,971.74/4,011,450.39 = 1,075,548.42/x
  3. Step 3: Cross multiply
    2,672,971.74x = 4,011,450.39 × 1,075,548.42
  4. Step 4: Simplify right side
    2,672,971.74x = 4,314,509,128,872.88
  5. Step 5: Solve for x
    x = 4,314,509,128,872.88/2,672,971.74
  6. Step 6: Final answer
    x = 1,614,124.48

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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.