Home / 5,225,190.08-7,210,364.23-2,932,907.90

Finding the Fourth Proportional to 5,225,190.08, 7,210,364.23 and 2,932,907.90

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Solution

The fourth proportional to 5,225,190.08, 7,210,364.23 and 2,932,907.90 is: 4,047,189.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,190.08 : 7,210,364.23 = 2,932,907.90 : x
  2. Step 2: Convert to fraction form
    5,225,190.08/7,210,364.23 = 2,932,907.90/x
  3. Step 3: Cross multiply
    5,225,190.08x = 7,210,364.23 × 2,932,907.90
  4. Step 4: Simplify right side
    5,225,190.08x = 21,147,334,222,738.06
  5. Step 5: Solve for x
    x = 21,147,334,222,738.06/5,225,190.08
  6. Step 6: Final answer
    x = 4,047,189.46

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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.