Home / 2,461,217.70-3,397,977.33-1,688,118.67

Finding the Fourth Proportional to 2,461,217.70, 3,397,977.33 and 1,688,118.67

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Solution

The fourth proportional to 2,461,217.70, 3,397,977.33 and 1,688,118.67 is: 2,330,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,217.70 : 3,397,977.33 = 1,688,118.67 : x
  2. Step 2: Convert to fraction form
    2,461,217.70/3,397,977.33 = 1,688,118.67/x
  3. Step 3: Cross multiply
    2,461,217.70x = 3,397,977.33 × 1,688,118.67
  4. Step 4: Simplify right side
    2,461,217.70x = 5,736,188,962,514.81
  5. Step 5: Solve for x
    x = 5,736,188,962,514.81/2,461,217.70
  6. Step 6: Final answer
    x = 2,330,630.47

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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.