Home / 3,122,798.58-4,681,007.55-1,772,108.46

Finding the Fourth Proportional to 3,122,798.58, 4,681,007.55 and 1,772,108.46

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Solution

The fourth proportional to 3,122,798.58, 4,681,007.55 and 1,772,108.46 is: 2,656,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,798.58 : 4,681,007.55 = 1,772,108.46 : x
  2. Step 2: Convert to fraction form
    3,122,798.58/4,681,007.55 = 1,772,108.46/x
  3. Step 3: Cross multiply
    3,122,798.58x = 4,681,007.55 × 1,772,108.46
  4. Step 4: Simplify right side
    3,122,798.58x = 8,295,253,080,678.87
  5. Step 5: Solve for x
    x = 8,295,253,080,678.87/3,122,798.58
  6. Step 6: Final answer
    x = 2,656,352.26

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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.