Home / 3,441,430.92-4,749,145.20-1,913,524.68

Finding the Fourth Proportional to 3,441,430.92, 4,749,145.20 and 1,913,524.68

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Solution

The fourth proportional to 3,441,430.92, 4,749,145.20 and 1,913,524.68 is: 2,640,647.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,430.92 : 4,749,145.20 = 1,913,524.68 : x
  2. Step 2: Convert to fraction form
    3,441,430.92/4,749,145.20 = 1,913,524.68/x
  3. Step 3: Cross multiply
    3,441,430.92x = 4,749,145.20 × 1,913,524.68
  4. Step 4: Simplify right side
    3,441,430.92x = 9,087,606,549,103.54
  5. Step 5: Solve for x
    x = 9,087,606,549,103.54/3,441,430.92
  6. Step 6: Final answer
    x = 2,640,647.67

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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.