Home / 4,669,706.70-7,000,672.05-1,976,100.30

Finding the Fourth Proportional to 4,669,706.70, 7,000,672.05 and 1,976,100.30

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Solution

The fourth proportional to 4,669,706.70, 7,000,672.05 and 1,976,100.30 is: 2,962,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,706.70 : 7,000,672.05 = 1,976,100.30 : x
  2. Step 2: Convert to fraction form
    4,669,706.70/7,000,672.05 = 1,976,100.30/x
  3. Step 3: Cross multiply
    4,669,706.70x = 7,000,672.05 × 1,976,100.30
  4. Step 4: Simplify right side
    4,669,706.70x = 13,834,030,138,206.62
  5. Step 5: Solve for x
    x = 13,834,030,138,206.62/4,669,706.70
  6. Step 6: Final answer
    x = 2,962,505.15

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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.