Home / 4,878,351-6,734,464.56-3,429,288.60

Finding the Fourth Proportional to 4,878,351, 6,734,464.56 and 3,429,288.60

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Solution

The fourth proportional to 4,878,351, 6,734,464.56 and 3,429,288.60 is: 4,734,063.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,351 : 6,734,464.56 = 3,429,288.60 : x
  2. Step 2: Convert to fraction form
    4,878,351/6,734,464.56 = 3,429,288.60/x
  3. Step 3: Cross multiply
    4,878,351x = 6,734,464.56 × 3,429,288.60
  4. Step 4: Simplify right side
    4,878,351x = 23,094,422,542,712.02
  5. Step 5: Solve for x
    x = 23,094,422,542,712.02/4,878,351
  6. Step 6: Final answer
    x = 4,734,063.32

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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.