Home / 4,536,097.20-6,804,145.80-4,189,676.40

Finding the Fourth Proportional to 4,536,097.20, 6,804,145.80 and 4,189,676.40

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Solution

The fourth proportional to 4,536,097.20, 6,804,145.80 and 4,189,676.40 is: 6,284,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,097.20 : 6,804,145.80 = 4,189,676.40 : x
  2. Step 2: Convert to fraction form
    4,536,097.20/6,804,145.80 = 4,189,676.40/x
  3. Step 3: Cross multiply
    4,536,097.20x = 6,804,145.80 × 4,189,676.40
  4. Step 4: Simplify right side
    4,536,097.20x = 28,507,169,080,419.12
  5. Step 5: Solve for x
    x = 28,507,169,080,419.12/4,536,097.20
  6. Step 6: Final answer
    x = 6,284,514.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.