Home / 4,800,944.22-6,623,293.50-3,147,488.40

Finding the Fourth Proportional to 4,800,944.22, 6,623,293.50 and 3,147,488.40

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Solution

The fourth proportional to 4,800,944.22, 6,623,293.50 and 3,147,488.40 is: 4,342,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,944.22 : 6,623,293.50 = 3,147,488.40 : x
  2. Step 2: Convert to fraction form
    4,800,944.22/6,623,293.50 = 3,147,488.40/x
  3. Step 3: Cross multiply
    4,800,944.22x = 6,623,293.50 × 3,147,488.40
  4. Step 4: Simplify right side
    4,800,944.22x = 20,846,739,461,045.40
  5. Step 5: Solve for x
    x = 20,846,739,461,045.40/4,800,944.22
  6. Step 6: Final answer
    x = 4,342,216.55

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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.