Home / 4,381,649.66-6,046,960.30-2,447,920.67

Finding the Fourth Proportional to 4,381,649.66, 6,046,960.30 and 2,447,920.67

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Solution

The fourth proportional to 4,381,649.66, 6,046,960.30 and 2,447,920.67 is: 3,378,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,649.66 : 6,046,960.30 = 2,447,920.67 : x
  2. Step 2: Convert to fraction form
    4,381,649.66/6,046,960.30 = 2,447,920.67/x
  3. Step 3: Cross multiply
    4,381,649.66x = 6,046,960.30 × 2,447,920.67
  4. Step 4: Simplify right side
    4,381,649.66x = 14,802,479,072,684.80
  5. Step 5: Solve for x
    x = 14,802,479,072,684.80/4,381,649.66
  6. Step 6: Final answer
    x = 3,378,289.05

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1.5x scale

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.