Home / 4,731,986.72-7,097,976.70-1,137,752.44

Finding the Fourth Proportional to 4,731,986.72, 7,097,976.70 and 1,137,752.44

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Solution

The fourth proportional to 4,731,986.72, 7,097,976.70 and 1,137,752.44 is: 1,706,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,986.72 : 7,097,976.70 = 1,137,752.44 : x
  2. Step 2: Convert to fraction form
    4,731,986.72/7,097,976.70 = 1,137,752.44/x
  3. Step 3: Cross multiply
    4,731,986.72x = 7,097,976.70 × 1,137,752.44
  4. Step 4: Simplify right side
    4,731,986.72x = 8,075,740,309,488.15
  5. Step 5: Solve for x
    x = 8,075,740,309,488.15/4,731,986.72
  6. Step 6: Final answer
    x = 1,706,627.85

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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.