Home / 2,930,149-4,415,189.83-2,409,337

Finding the Fourth Proportional to 2,930,149, 4,415,189.83 and 2,409,337

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Solution

The fourth proportional to 2,930,149, 4,415,189.83 and 2,409,337 is: 3,630,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,149 : 4,415,189.83 = 2,409,337 : x
  2. Step 2: Convert to fraction form
    2,930,149/4,415,189.83 = 2,409,337/x
  3. Step 3: Cross multiply
    2,930,149x = 4,415,189.83 × 2,409,337
  4. Step 4: Simplify right side
    2,930,149x = 10,637,680,219,442.71
  5. Step 5: Solve for x
    x = 10,637,680,219,442.71/2,930,149
  6. Step 6: Final answer
    x = 3,630,422.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.