Home / 4,036,212-5,570,016.12-2,200,655.34

Finding the Fourth Proportional to 4,036,212, 5,570,016.12 and 2,200,655.34

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Solution

The fourth proportional to 4,036,212, 5,570,016.12 and 2,200,655.34 is: 3,036,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,212 : 5,570,016.12 = 2,200,655.34 : x
  2. Step 2: Convert to fraction form
    4,036,212/5,570,016.12 = 2,200,655.34/x
  3. Step 3: Cross multiply
    4,036,212x = 5,570,016.12 × 2,200,655.34
  4. Step 4: Simplify right side
    4,036,212x = 12,257,685,718,364.08
  5. Step 5: Solve for x
    x = 12,257,685,718,364.08/4,036,212
  6. Step 6: Final answer
    x = 3,036,928.12

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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.