Home / 3,437,010.42-4,743,224.52-1,909,117.56

Finding the Fourth Proportional to 3,437,010.42, 4,743,224.52 and 1,909,117.56

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Solution

The fourth proportional to 3,437,010.42, 4,743,224.52 and 1,909,117.56 is: 2,634,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,010.42 : 4,743,224.52 = 1,909,117.56 : x
  2. Step 2: Convert to fraction form
    3,437,010.42/4,743,224.52 = 1,909,117.56/x
  3. Step 3: Cross multiply
    3,437,010.42x = 4,743,224.52 × 1,909,117.56
  4. Step 4: Simplify right side
    3,437,010.42x = 9,055,373,222,154.57
  5. Step 5: Solve for x
    x = 9,055,373,222,154.57/3,437,010.42
  6. Step 6: Final answer
    x = 2,634,665.63

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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.