Home / 2,048,779.80-3,072,017.70-786,648.60

Finding the Fourth Proportional to 2,048,779.80, 3,072,017.70 and 786,648.60

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Solution

The fourth proportional to 2,048,779.80, 3,072,017.70 and 786,648.60 is: 1,179,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,779.80 : 3,072,017.70 = 786,648.60 : x
  2. Step 2: Convert to fraction form
    2,048,779.80/3,072,017.70 = 786,648.60/x
  3. Step 3: Cross multiply
    2,048,779.80x = 3,072,017.70 × 786,648.60
  4. Step 4: Simplify right side
    2,048,779.80x = 2,416,598,422,880.22
  5. Step 5: Solve for x
    x = 2,416,598,422,880.22/2,048,779.80
  6. Step 6: Final answer
    x = 1,179,530.58

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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.