Home / 4,205,430.72-6,308,145.43-1,010,556.93

Finding the Fourth Proportional to 4,205,430.72, 6,308,145.43 and 1,010,556.93

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Solution

The fourth proportional to 4,205,430.72, 6,308,145.43 and 1,010,556.93 is: 1,515,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,430.72 : 6,308,145.43 = 1,010,556.93 : x
  2. Step 2: Convert to fraction form
    4,205,430.72/6,308,145.43 = 1,010,556.93/x
  3. Step 3: Cross multiply
    4,205,430.72x = 6,308,145.43 × 1,010,556.93
  4. Step 4: Simplify right side
    4,205,430.72x = 6,374,740,079,734.33
  5. Step 5: Solve for x
    x = 6,374,740,079,734.33/4,205,430.72
  6. Step 6: Final answer
    x = 1,515,835.24

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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.