Home / 2,915,999.93-4,024,082.43-1,626,840.59

Finding the Fourth Proportional to 2,915,999.93, 4,024,082.43 and 1,626,840.59

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Solution

The fourth proportional to 2,915,999.93, 4,024,082.43 and 1,626,840.59 is: 2,245,041.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.93 : 4,024,082.43 = 1,626,840.59 : x
  2. Step 2: Convert to fraction form
    2,915,999.93/4,024,082.43 = 1,626,840.59/x
  3. Step 3: Cross multiply
    2,915,999.93x = 4,024,082.43 × 1,626,840.59
  4. Step 4: Simplify right side
    2,915,999.93x = 6,546,540,614,509.42
  5. Step 5: Solve for x
    x = 6,546,540,614,509.42/2,915,999.93
  6. Step 6: Final answer
    x = 2,245,041.41

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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.