Home / 2,405,287.86-3,319,350.75-1,372,774.98

Finding the Fourth Proportional to 2,405,287.86, 3,319,350.75 and 1,372,774.98

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Solution

The fourth proportional to 2,405,287.86, 3,319,350.75 and 1,372,774.98 is: 1,894,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,287.86 : 3,319,350.75 = 1,372,774.98 : x
  2. Step 2: Convert to fraction form
    2,405,287.86/3,319,350.75 = 1,372,774.98/x
  3. Step 3: Cross multiply
    2,405,287.86x = 3,319,350.75 × 1,372,774.98
  4. Step 4: Simplify right side
    2,405,287.86x = 4,556,721,659,444.24
  5. Step 5: Solve for x
    x = 4,556,721,659,444.24/2,405,287.86
  6. Step 6: Final answer
    x = 1,894,460.01

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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.