Home / 4,990,574.84-6,886,993.82-2,698,735.52

Finding the Fourth Proportional to 4,990,574.84, 6,886,993.82 and 2,698,735.52

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Solution

The fourth proportional to 4,990,574.84, 6,886,993.82 and 2,698,735.52 is: 3,724,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,574.84 : 6,886,993.82 = 2,698,735.52 : x
  2. Step 2: Convert to fraction form
    4,990,574.84/6,886,993.82 = 2,698,735.52/x
  3. Step 3: Cross multiply
    4,990,574.84x = 6,886,993.82 × 2,698,735.52
  4. Step 4: Simplify right side
    4,990,574.84x = 18,586,174,851,778.29
  5. Step 5: Solve for x
    x = 18,586,174,851,778.29/4,990,574.84
  6. Step 6: Final answer
    x = 3,724,255.31

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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.