Home / 4,731,985.72-7,097,975.20-1,137,751.44

Finding the Fourth Proportional to 4,731,985.72, 7,097,975.20 and 1,137,751.44

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Solution

The fourth proportional to 4,731,985.72, 7,097,975.20 and 1,137,751.44 is: 1,706,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,985.72 : 7,097,975.20 = 1,137,751.44 : x
  2. Step 2: Convert to fraction form
    4,731,985.72/7,097,975.20 = 1,137,751.44/x
  3. Step 3: Cross multiply
    4,731,985.72x = 7,097,975.20 × 1,137,751.44
  4. Step 4: Simplify right side
    4,731,985.72x = 8,075,731,504,884.29
  5. Step 5: Solve for x
    x = 8,075,731,504,884.29/4,731,985.72
  6. Step 6: Final answer
    x = 1,706,626.35

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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.