Home / 2,416,239.08-3,334,422.45-1,328,580.72

Finding the Fourth Proportional to 2,416,239.08, 3,334,422.45 and 1,328,580.72

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Solution

The fourth proportional to 2,416,239.08, 3,334,422.45 and 1,328,580.72 is: 1,833,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,239.08 : 3,334,422.45 = 1,328,580.72 : x
  2. Step 2: Convert to fraction form
    2,416,239.08/3,334,422.45 = 1,328,580.72/x
  3. Step 3: Cross multiply
    2,416,239.08x = 3,334,422.45 × 1,328,580.72
  4. Step 4: Simplify right side
    2,416,239.08x = 4,430,049,364,010.01
  5. Step 5: Solve for x
    x = 4,430,049,364,010.01/2,416,239.08
  6. Step 6: Final answer
    x = 1,833,448.27

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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.