Home / 4,886,173.46-6,740,117.90-3,047,439.48

Finding the Fourth Proportional to 4,886,173.46, 6,740,117.90 and 3,047,439.48

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Solution

The fourth proportional to 4,886,173.46, 6,740,117.90 and 3,047,439.48 is: 4,203,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,173.46 : 6,740,117.90 = 3,047,439.48 : x
  2. Step 2: Convert to fraction form
    4,886,173.46/6,740,117.90 = 3,047,439.48/x
  3. Step 3: Cross multiply
    4,886,173.46x = 6,740,117.90 × 3,047,439.48
  4. Step 4: Simplify right side
    4,886,173.46x = 20,540,101,388,314.69
  5. Step 5: Solve for x
    x = 20,540,101,388,314.69/4,886,173.46
  6. Step 6: Final answer
    x = 4,203,719.24

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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.