Home / 2,821,525.25-3,893,740.27-1,532,387.16

Finding the Fourth Proportional to 2,821,525.25, 3,893,740.27 and 1,532,387.16

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Solution

The fourth proportional to 2,821,525.25, 3,893,740.27 and 1,532,387.16 is: 2,114,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,525.25 : 3,893,740.27 = 1,532,387.16 : x
  2. Step 2: Convert to fraction form
    2,821,525.25/3,893,740.27 = 1,532,387.16/x
  3. Step 3: Cross multiply
    2,821,525.25x = 3,893,740.27 × 1,532,387.16
  4. Step 4: Simplify right side
    2,821,525.25x = 5,966,717,590,291.97
  5. Step 5: Solve for x
    x = 5,966,717,590,291.97/2,821,525.25
  6. Step 6: Final answer
    x = 2,114,713.52

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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.