Home / 3,253,975.51-4,490,702.34-1,803,732.07

Finding the Fourth Proportional to 3,253,975.51, 4,490,702.34 and 1,803,732.07

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Solution

The fourth proportional to 3,253,975.51, 4,490,702.34 and 1,803,732.07 is: 2,489,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,975.51 : 4,490,702.34 = 1,803,732.07 : x
  2. Step 2: Convert to fraction form
    3,253,975.51/4,490,702.34 = 1,803,732.07/x
  3. Step 3: Cross multiply
    3,253,975.51x = 4,490,702.34 × 1,803,732.07
  4. Step 4: Simplify right side
    3,253,975.51x = 8,100,023,805,028.53
  5. Step 5: Solve for x
    x = 8,100,023,805,028.53/3,253,975.51
  6. Step 6: Final answer
    x = 2,489,270.06

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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.