Home / 3,425,118.46-5,139,365.80-1,603,606.52

Finding the Fourth Proportional to 3,425,118.46, 5,139,365.80 and 1,603,606.52

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Solution

The fourth proportional to 3,425,118.46, 5,139,365.80 and 1,603,606.52 is: 2,406,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,118.46 : 5,139,365.80 = 1,603,606.52 : x
  2. Step 2: Convert to fraction form
    3,425,118.46/5,139,365.80 = 1,603,606.52/x
  3. Step 3: Cross multiply
    3,425,118.46x = 5,139,365.80 × 1,603,606.52
  4. Step 4: Simplify right side
    3,425,118.46x = 8,241,520,505,545.02
  5. Step 5: Solve for x
    x = 8,241,520,505,545.02/3,425,118.46
  6. Step 6: Final answer
    x = 2,406,200.14

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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.