Home / 4,087,391.28-6,131,056.16-1,054,499.31

Finding the Fourth Proportional to 4,087,391.28, 6,131,056.16 and 1,054,499.31

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Solution

The fourth proportional to 4,087,391.28, 6,131,056.16 and 1,054,499.31 is: 1,581,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,391.28 : 6,131,056.16 = 1,054,499.31 : x
  2. Step 2: Convert to fraction form
    4,087,391.28/6,131,056.16 = 1,054,499.31/x
  3. Step 3: Cross multiply
    4,087,391.28x = 6,131,056.16 × 1,054,499.31
  4. Step 4: Simplify right side
    4,087,391.28x = 6,465,194,485,018.75
  5. Step 5: Solve for x
    x = 6,465,194,485,018.75/4,087,391.28
  6. Step 6: Final answer
    x = 1,581,741.03

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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.