Home / 4,880,819.74-6,735,519.62-2,675,678.64

Finding the Fourth Proportional to 4,880,819.74, 6,735,519.62 and 2,675,678.64

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Solution

The fourth proportional to 4,880,819.74, 6,735,519.62 and 2,675,678.64 is: 3,692,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,819.74 : 6,735,519.62 = 2,675,678.64 : x
  2. Step 2: Convert to fraction form
    4,880,819.74/6,735,519.62 = 2,675,678.64/x
  3. Step 3: Cross multiply
    4,880,819.74x = 6,735,519.62 × 2,675,678.64
  4. Step 4: Simplify right side
    4,880,819.74x = 18,022,085,976,534.92
  5. Step 5: Solve for x
    x = 18,022,085,976,534.92/4,880,819.74
  6. Step 6: Final answer
    x = 3,692,430.15

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1.5x scale

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.