Home / 2,293,760.57-3,438,492.08-776,381.67

Finding the Fourth Proportional to 2,293,760.57, 3,438,492.08 and 776,381.67

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Solution

The fourth proportional to 2,293,760.57, 3,438,492.08 and 776,381.67 is: 1,163,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,760.57 : 3,438,492.08 = 776,381.67 : x
  2. Step 2: Convert to fraction form
    2,293,760.57/3,438,492.08 = 776,381.67/x
  3. Step 3: Cross multiply
    2,293,760.57x = 3,438,492.08 × 776,381.67
  4. Step 4: Simplify right side
    2,293,760.57x = 2,669,582,219,470.27
  5. Step 5: Solve for x
    x = 2,669,582,219,470.27/2,293,760.57
  6. Step 6: Final answer
    x = 1,163,845.20

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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.