Home / 4,968,172.63-7,452,249.65-1,556,720.39

Finding the Fourth Proportional to 4,968,172.63, 7,452,249.65 and 1,556,720.39

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Solution

The fourth proportional to 4,968,172.63, 7,452,249.65 and 1,556,720.39 is: 2,335,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,172.63 : 7,452,249.65 = 1,556,720.39 : x
  2. Step 2: Convert to fraction form
    4,968,172.63/7,452,249.65 = 1,556,720.39/x
  3. Step 3: Cross multiply
    4,968,172.63x = 7,452,249.65 × 1,556,720.39
  4. Step 4: Simplify right side
    4,968,172.63x = 11,601,068,977,633.56
  5. Step 5: Solve for x
    x = 11,601,068,977,633.56/4,968,172.63
  6. Step 6: Final answer
    x = 2,335,077.67

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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.