Home / 2,397,532.64-3,308,659.97-1,431,223.76

Finding the Fourth Proportional to 2,397,532.64, 3,308,659.97 and 1,431,223.76

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Solution

The fourth proportional to 2,397,532.64, 3,308,659.97 and 1,431,223.76 is: 1,975,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,532.64 : 3,308,659.97 = 1,431,223.76 : x
  2. Step 2: Convert to fraction form
    2,397,532.64/3,308,659.97 = 1,431,223.76/x
  3. Step 3: Cross multiply
    2,397,532.64x = 3,308,659.97 × 1,431,223.76
  4. Step 4: Simplify right side
    2,397,532.64x = 4,735,432,739,125.47
  5. Step 5: Solve for x
    x = 4,735,432,739,125.47/2,397,532.64
  6. Step 6: Final answer
    x = 1,975,127.54

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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.