Home / 3,312,889.76-4,571,760.74-2,089,984.98

Finding the Fourth Proportional to 3,312,889.76, 4,571,760.74 and 2,089,984.98

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Solution

The fourth proportional to 3,312,889.76, 4,571,760.74 and 2,089,984.98 is: 2,884,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,889.76 : 4,571,760.74 = 2,089,984.98 : x
  2. Step 2: Convert to fraction form
    3,312,889.76/4,571,760.74 = 2,089,984.98/x
  3. Step 3: Cross multiply
    3,312,889.76x = 4,571,760.74 × 2,089,984.98
  4. Step 4: Simplify right side
    3,312,889.76x = 9,554,911,278,753.69
  5. Step 5: Solve for x
    x = 9,554,911,278,753.69/3,312,889.76
  6. Step 6: Final answer
    x = 2,884,162.16

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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.