Home / 3,027,276.42-4,178,653.77-1,803,965.67

Finding the Fourth Proportional to 3,027,276.42, 4,178,653.77 and 1,803,965.67

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Solution

The fourth proportional to 3,027,276.42, 4,178,653.77 and 1,803,965.67 is: 2,490,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,276.42 : 4,178,653.77 = 1,803,965.67 : x
  2. Step 2: Convert to fraction form
    3,027,276.42/4,178,653.77 = 1,803,965.67/x
  3. Step 3: Cross multiply
    3,027,276.42x = 4,178,653.77 × 1,803,965.67
  4. Step 4: Simplify right side
    3,027,276.42x = 7,538,147,947,896.08
  5. Step 5: Solve for x
    x = 7,538,147,947,896.08/3,027,276.42
  6. Step 6: Final answer
    x = 2,490,075.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.