Home / 4,821,399.12-6,653,091-2,860,939.32

Finding the Fourth Proportional to 4,821,399.12, 6,653,091 and 2,860,939.32

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Solution

The fourth proportional to 4,821,399.12, 6,653,091 and 2,860,939.32 is: 3,947,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,399.12 : 6,653,091 = 2,860,939.32 : x
  2. Step 2: Convert to fraction form
    4,821,399.12/6,653,091 = 2,860,939.32/x
  3. Step 3: Cross multiply
    4,821,399.12x = 6,653,091 × 2,860,939.32
  4. Step 4: Simplify right side
    4,821,399.12x = 19,034,089,641,438.12
  5. Step 5: Solve for x
    x = 19,034,089,641,438.12/4,821,399.12
  6. Step 6: Final answer
    x = 3,947,835.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.