Home / 4,185,165.99-6,276,155.55-2,479,790.55

Finding the Fourth Proportional to 4,185,165.99, 6,276,155.55 and 2,479,790.55

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Solution

The fourth proportional to 4,185,165.99, 6,276,155.55 and 2,479,790.55 is: 3,718,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,165.99 : 6,276,155.55 = 2,479,790.55 : x
  2. Step 2: Convert to fraction form
    4,185,165.99/6,276,155.55 = 2,479,790.55/x
  3. Step 3: Cross multiply
    4,185,165.99x = 6,276,155.55 × 2,479,790.55
  4. Step 4: Simplify right side
    4,185,165.99x = 15,563,551,216,101.37
  5. Step 5: Solve for x
    x = 15,563,551,216,101.37/4,185,165.99
  6. Step 6: Final answer
    x = 3,718,741.68

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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.