Home / 2,830,023.56-4,245,699.65-936,765

Finding the Fourth Proportional to 2,830,023.56, 4,245,699.65 and 936,765

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Solution

The fourth proportional to 2,830,023.56, 4,245,699.65 and 936,765 is: 1,405,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,023.56 : 4,245,699.65 = 936,765 : x
  2. Step 2: Convert to fraction form
    2,830,023.56/4,245,699.65 = 936,765/x
  3. Step 3: Cross multiply
    2,830,023.56x = 4,245,699.65 × 936,765
  4. Step 4: Simplify right side
    2,830,023.56x = 3,977,222,827,948.43
  5. Step 5: Solve for x
    x = 3,977,222,827,948.43/2,830,023.56
  6. Step 6: Final answer
    x = 1,405,367.39

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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.