Home / 4,934,855.80-7,393,505.02-4,207,821.67

Finding the Fourth Proportional to 4,934,855.80, 7,393,505.02 and 4,207,821.67

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Solution

The fourth proportional to 4,934,855.80, 7,393,505.02 and 4,207,821.67 is: 6,304,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,855.80 : 7,393,505.02 = 4,207,821.67 : x
  2. Step 2: Convert to fraction form
    4,934,855.80/7,393,505.02 = 4,207,821.67/x
  3. Step 3: Cross multiply
    4,934,855.80x = 7,393,505.02 × 4,207,821.67
  4. Step 4: Simplify right side
    4,934,855.80x = 31,110,550,611,406.47
  5. Step 5: Solve for x
    x = 31,110,550,611,406.47/4,934,855.80
  6. Step 6: Final answer
    x = 6,304,247.15

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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.