Home / 2,775,097.80-4,162,074.63-1,068,655.41

Finding the Fourth Proportional to 2,775,097.80, 4,162,074.63 and 1,068,655.41

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Solution

The fourth proportional to 2,775,097.80, 4,162,074.63 and 1,068,655.41 is: 1,602,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,097.80 : 4,162,074.63 = 1,068,655.41 : x
  2. Step 2: Convert to fraction form
    2,775,097.80/4,162,074.63 = 1,068,655.41/x
  3. Step 3: Cross multiply
    2,775,097.80x = 4,162,074.63 × 1,068,655.41
  4. Step 4: Simplify right side
    2,775,097.80x = 4,447,823,570,173.25
  5. Step 5: Solve for x
    x = 4,447,823,570,173.25/2,775,097.80
  6. Step 6: Final answer
    x = 1,602,762.82

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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.