Home / 5,621,609.55-7,757,823.79-3,043,290.32

Finding the Fourth Proportional to 5,621,609.55, 7,757,823.79 and 3,043,290.32

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Solution

The fourth proportional to 5,621,609.55, 7,757,823.79 and 3,043,290.32 is: 4,199,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,609.55 : 7,757,823.79 = 3,043,290.32 : x
  2. Step 2: Convert to fraction form
    5,621,609.55/7,757,823.79 = 3,043,290.32/x
  3. Step 3: Cross multiply
    5,621,609.55x = 7,757,823.79 × 3,043,290.32
  4. Step 4: Simplify right side
    5,621,609.55x = 23,609,310,032,960.37
  5. Step 5: Solve for x
    x = 23,609,310,032,960.37/5,621,609.55
  6. Step 6: Final answer
    x = 4,199,742.06

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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.