Home / 3,291,328.77-4,935,217.95-1,493,231.15

Finding the Fourth Proportional to 3,291,328.77, 4,935,217.95 and 1,493,231.15

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Solution

The fourth proportional to 3,291,328.77, 4,935,217.95 and 1,493,231.15 is: 2,239,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,328.77 : 4,935,217.95 = 1,493,231.15 : x
  2. Step 2: Convert to fraction form
    3,291,328.77/4,935,217.95 = 1,493,231.15/x
  3. Step 3: Cross multiply
    3,291,328.77x = 4,935,217.95 × 1,493,231.15
  4. Step 4: Simplify right side
    3,291,328.77x = 7,369,421,150,303.05
  5. Step 5: Solve for x
    x = 7,369,421,150,303.05/3,291,328.77
  6. Step 6: Final answer
    x = 2,239,041.33

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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.