Home / 4,445,132.16-6,667,698.24-1,079,316.48

Finding the Fourth Proportional to 4,445,132.16, 6,667,698.24 and 1,079,316.48

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Solution

The fourth proportional to 4,445,132.16, 6,667,698.24 and 1,079,316.48 is: 1,618,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,132.16 : 6,667,698.24 = 1,079,316.48 : x
  2. Step 2: Convert to fraction form
    4,445,132.16/6,667,698.24 = 1,079,316.48/x
  3. Step 3: Cross multiply
    4,445,132.16x = 6,667,698.24 × 1,079,316.48
  4. Step 4: Simplify right side
    4,445,132.16x = 7,196,556,594,099.00
  5. Step 5: Solve for x
    x = 7,196,556,594,099.00/4,445,132.16
  6. Step 6: Final answer
    x = 1,618,974.72

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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.