Home / 4,780,313.40-7,172,708.76-2,384,342.76

Finding the Fourth Proportional to 4,780,313.40, 7,172,708.76 and 2,384,342.76

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Solution

The fourth proportional to 4,780,313.40, 7,172,708.76 and 2,384,342.76 is: 3,577,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,313.40 : 7,172,708.76 = 2,384,342.76 : x
  2. Step 2: Convert to fraction form
    4,780,313.40/7,172,708.76 = 2,384,342.76/x
  3. Step 3: Cross multiply
    4,780,313.40x = 7,172,708.76 × 2,384,342.76
  4. Step 4: Simplify right side
    4,780,313.40x = 17,102,196,201,494.58
  5. Step 5: Solve for x
    x = 17,102,196,201,494.58/4,780,313.40
  6. Step 6: Final answer
    x = 3,577,630.75

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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.