Home / 5,441,937.21-8,164,086.69-1,655,321.67

Finding the Fourth Proportional to 5,441,937.21, 8,164,086.69 and 1,655,321.67

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Solution

The fourth proportional to 5,441,937.21, 8,164,086.69 and 1,655,321.67 is: 2,483,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,937.21 : 8,164,086.69 = 1,655,321.67 : x
  2. Step 2: Convert to fraction form
    5,441,937.21/8,164,086.69 = 1,655,321.67/x
  3. Step 3: Cross multiply
    5,441,937.21x = 8,164,086.69 × 1,655,321.67
  4. Step 4: Simplify right side
    5,441,937.21x = 13,514,189,613,715.57
  5. Step 5: Solve for x
    x = 13,514,189,613,715.57/5,441,937.21
  6. Step 6: Final answer
    x = 2,483,341.70

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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.