Home / 2,469,368.12-3,704,117.81-672,288.35

Finding the Fourth Proportional to 2,469,368.12, 3,704,117.81 and 672,288.35

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Solution

The fourth proportional to 2,469,368.12, 3,704,117.81 and 672,288.35 is: 1,008,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,368.12 : 3,704,117.81 = 672,288.35 : x
  2. Step 2: Convert to fraction form
    2,469,368.12/3,704,117.81 = 672,288.35/x
  3. Step 3: Cross multiply
    2,469,368.12x = 3,704,117.81 × 672,288.35
  4. Step 4: Simplify right side
    2,469,368.12x = 2,490,235,228,808.48
  5. Step 5: Solve for x
    x = 2,490,235,228,808.48/2,469,368.12
  6. Step 6: Final answer
    x = 1,008,450.39

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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.