Home / 4,520,078.79-6,237,754.52-2,455,134.69

Finding the Fourth Proportional to 4,520,078.79, 6,237,754.52 and 2,455,134.69

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Solution

The fourth proportional to 4,520,078.79, 6,237,754.52 and 2,455,134.69 is: 3,388,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,078.79 : 6,237,754.52 = 2,455,134.69 : x
  2. Step 2: Convert to fraction form
    4,520,078.79/6,237,754.52 = 2,455,134.69/x
  3. Step 3: Cross multiply
    4,520,078.79x = 6,237,754.52 × 2,455,134.69
  4. Step 4: Simplify right side
    4,520,078.79x = 15,314,527,509,756.30
  5. Step 5: Solve for x
    x = 15,314,527,509,756.30/4,520,078.79
  6. Step 6: Final answer
    x = 3,388,110.74

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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.