Home / 4,978,505.05-6,870,653.55-3,018,570.93

Finding the Fourth Proportional to 4,978,505.05, 6,870,653.55 and 3,018,570.93

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Solution

The fourth proportional to 4,978,505.05, 6,870,653.55 and 3,018,570.93 is: 4,165,819.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,505.05 : 6,870,653.55 = 3,018,570.93 : x
  2. Step 2: Convert to fraction form
    4,978,505.05/6,870,653.55 = 3,018,570.93/x
  3. Step 3: Cross multiply
    4,978,505.05x = 6,870,653.55 × 3,018,570.93
  4. Step 4: Simplify right side
    4,978,505.05x = 20,739,555,076,131.30
  5. Step 5: Solve for x
    x = 20,739,555,076,131.30/4,978,505.05
  6. Step 6: Final answer
    x = 4,165,819.84

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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.