Home / 4,715,411.36-7,075,861.72-1,982,761.23

Finding the Fourth Proportional to 4,715,411.36, 7,075,861.72 and 1,982,761.23

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Solution

The fourth proportional to 4,715,411.36, 7,075,861.72 and 1,982,761.23 is: 2,975,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,411.36 : 7,075,861.72 = 1,982,761.23 : x
  2. Step 2: Convert to fraction form
    4,715,411.36/7,075,861.72 = 1,982,761.23/x
  3. Step 3: Cross multiply
    4,715,411.36x = 7,075,861.72 × 1,982,761.23
  4. Step 4: Simplify right side
    4,715,411.36x = 14,029,744,308,834.69
  5. Step 5: Solve for x
    x = 14,029,744,308,834.69/4,715,411.36
  6. Step 6: Final answer
    x = 2,975,295.95

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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.