Home / 2,215,148.41-3,323,283.03-617,711.67

Finding the Fourth Proportional to 2,215,148.41, 3,323,283.03 and 617,711.67

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Solution

The fourth proportional to 2,215,148.41, 3,323,283.03 and 617,711.67 is: 926,723.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,148.41 : 3,323,283.03 = 617,711.67 : x
  2. Step 2: Convert to fraction form
    2,215,148.41/3,323,283.03 = 617,711.67/x
  3. Step 3: Cross multiply
    2,215,148.41x = 3,323,283.03 × 617,711.67
  4. Step 4: Simplify right side
    2,215,148.41x = 2,052,830,710,343.96
  5. Step 5: Solve for x
    x = 2,052,830,710,343.96/2,215,148.41
  6. Step 6: Final answer
    x = 926,723.78

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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.