Home / 2,863,258.99-4,294,665.23-1,664,416.67

Finding the Fourth Proportional to 2,863,258.99, 4,294,665.23 and 1,664,416.67

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Solution

The fourth proportional to 2,863,258.99, 4,294,665.23 and 1,664,416.67 is: 2,496,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,258.99 : 4,294,665.23 = 1,664,416.67 : x
  2. Step 2: Convert to fraction form
    2,863,258.99/4,294,665.23 = 1,664,416.67/x
  3. Step 3: Cross multiply
    2,863,258.99x = 4,294,665.23 × 1,664,416.67
  4. Step 4: Simplify right side
    2,863,258.99x = 7,148,112,371,085.98
  5. Step 5: Solve for x
    x = 7,148,112,371,085.98/2,863,258.99
  6. Step 6: Final answer
    x = 2,496,495.22

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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.