Home / 2,940,300.40-4,409,413.80-1,343,628.40

Finding the Fourth Proportional to 2,940,300.40, 4,409,413.80 and 1,343,628.40

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Solution

The fourth proportional to 2,940,300.40, 4,409,413.80 and 1,343,628.40 is: 2,014,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,300.40 : 4,409,413.80 = 1,343,628.40 : x
  2. Step 2: Convert to fraction form
    2,940,300.40/4,409,413.80 = 1,343,628.40/x
  3. Step 3: Cross multiply
    2,940,300.40x = 4,409,413.80 × 1,343,628.40
  4. Step 4: Simplify right side
    2,940,300.40x = 5,924,613,609,031.92
  5. Step 5: Solve for x
    x = 5,924,613,609,031.92/2,940,300.40
  6. Step 6: Final answer
    x = 2,014,968.81

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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.