Home / 3,490,021.35-5,235,148.67-965,465.19

Finding the Fourth Proportional to 3,490,021.35, 5,235,148.67 and 965,465.19

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Solution

The fourth proportional to 3,490,021.35, 5,235,148.67 and 965,465.19 is: 1,448,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,021.35 : 5,235,148.67 = 965,465.19 : x
  2. Step 2: Convert to fraction form
    3,490,021.35/5,235,148.67 = 965,465.19/x
  3. Step 3: Cross multiply
    3,490,021.35x = 5,235,148.67 × 965,465.19
  4. Step 4: Simplify right side
    3,490,021.35x = 5,054,353,800,532.47
  5. Step 5: Solve for x
    x = 5,054,353,800,532.47/3,490,021.35
  6. Step 6: Final answer
    x = 1,448,230.05

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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.