Home / 5,173,250.69-7,139,087.90-2,999,054.19

Finding the Fourth Proportional to 5,173,250.69, 7,139,087.90 and 2,999,054.19

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Solution

The fourth proportional to 5,173,250.69, 7,139,087.90 and 2,999,054.19 is: 4,138,695.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,250.69 : 7,139,087.90 = 2,999,054.19 : x
  2. Step 2: Convert to fraction form
    5,173,250.69/7,139,087.90 = 2,999,054.19/x
  3. Step 3: Cross multiply
    5,173,250.69x = 7,139,087.90 × 2,999,054.19
  4. Step 4: Simplify right side
    5,173,250.69x = 21,410,511,464,278.03
  5. Step 5: Solve for x
    x = 21,410,511,464,278.03/5,173,250.69
  6. Step 6: Final answer
    x = 4,138,695.91

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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.