Home / 4,886,191.52-6,740,142.72-3,047,457.44

Finding the Fourth Proportional to 4,886,191.52, 6,740,142.72 and 3,047,457.44

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Solution

The fourth proportional to 4,886,191.52, 6,740,142.72 and 3,047,457.44 is: 4,203,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,191.52 : 6,740,142.72 = 3,047,457.44 : x
  2. Step 2: Convert to fraction form
    4,886,191.52/6,740,142.72 = 3,047,457.44/x
  3. Step 3: Cross multiply
    4,886,191.52x = 6,740,142.72 × 3,047,457.44
  4. Step 4: Simplify right side
    4,886,191.52x = 20,540,298,078,725.84
  5. Step 5: Solve for x
    x = 20,540,298,078,725.84/4,886,191.52
  6. Step 6: Final answer
    x = 4,203,743.96

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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.