Home / 3,618,408.18-4,993,049.87-2,090,482.50

Finding the Fourth Proportional to 3,618,408.18, 4,993,049.87 and 2,090,482.50

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Solution

The fourth proportional to 3,618,408.18, 4,993,049.87 and 2,090,482.50 is: 2,884,661.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,408.18 : 4,993,049.87 = 2,090,482.50 : x
  2. Step 2: Convert to fraction form
    3,618,408.18/4,993,049.87 = 2,090,482.50/x
  3. Step 3: Cross multiply
    3,618,408.18x = 4,993,049.87 × 2,090,482.50
  4. Step 4: Simplify right side
    3,618,408.18x = 10,437,883,390,973.11
  5. Step 5: Solve for x
    x = 10,437,883,390,973.11/3,618,408.18
  6. Step 6: Final answer
    x = 2,884,661.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.