Home / 2,397,528.88-3,308,654.79-1,431,220.01

Finding the Fourth Proportional to 2,397,528.88, 3,308,654.79 and 1,431,220.01

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Solution

The fourth proportional to 2,397,528.88, 3,308,654.79 and 1,431,220.01 is: 1,975,122.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,528.88 : 3,308,654.79 = 1,431,220.01 : x
  2. Step 2: Convert to fraction form
    2,397,528.88/3,308,654.79 = 1,431,220.01/x
  3. Step 3: Cross multiply
    2,397,528.88x = 3,308,654.79 × 1,431,220.01
  4. Step 4: Simplify right side
    2,397,528.88x = 4,735,412,925,087.07
  5. Step 5: Solve for x
    x = 4,735,412,925,087.07/2,397,528.88
  6. Step 6: Final answer
    x = 1,975,122.37

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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.