Home / 2,821,186.56-3,893,225.28-1,532,016.32

Finding the Fourth Proportional to 2,821,186.56, 3,893,225.28 and 1,532,016.32

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Solution

The fourth proportional to 2,821,186.56, 3,893,225.28 and 1,532,016.32 is: 2,114,175.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,186.56 : 3,893,225.28 = 1,532,016.32 : x
  2. Step 2: Convert to fraction form
    2,821,186.56/3,893,225.28 = 1,532,016.32/x
  3. Step 3: Cross multiply
    2,821,186.56x = 3,893,225.28 × 1,532,016.32
  4. Step 4: Simplify right side
    2,821,186.56x = 5,964,484,666,396.57
  5. Step 5: Solve for x
    x = 5,964,484,666,396.57/2,821,186.56
  6. Step 6: Final answer
    x = 2,114,175.91

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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.