Home / 2,621,133.28-3,926,021.06-1,270,470.44

Finding the Fourth Proportional to 2,621,133.28, 3,926,021.06 and 1,270,470.44

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Solution

The fourth proportional to 2,621,133.28, 3,926,021.06 and 1,270,470.44 is: 1,902,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,133.28 : 3,926,021.06 = 1,270,470.44 : x
  2. Step 2: Convert to fraction form
    2,621,133.28/3,926,021.06 = 1,270,470.44/x
  3. Step 3: Cross multiply
    2,621,133.28x = 3,926,021.06 × 1,270,470.44
  4. Step 4: Simplify right side
    2,621,133.28x = 4,987,893,703,547.47
  5. Step 5: Solve for x
    x = 4,987,893,703,547.47/2,621,133.28
  6. Step 6: Final answer
    x = 1,902,953.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.