Home / 3,940,271.64-5,909,918.22-1,061,863.50

Finding the Fourth Proportional to 3,940,271.64, 5,909,918.22 and 1,061,863.50

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Solution

The fourth proportional to 3,940,271.64, 5,909,918.22 and 1,061,863.50 is: 1,592,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,271.64 : 5,909,918.22 = 1,061,863.50 : x
  2. Step 2: Convert to fraction form
    3,940,271.64/5,909,918.22 = 1,061,863.50/x
  3. Step 3: Cross multiply
    3,940,271.64x = 5,909,918.22 × 1,061,863.50
  4. Step 4: Simplify right side
    3,940,271.64x = 6,275,526,445,802.97
  5. Step 5: Solve for x
    x = 6,275,526,445,802.97/3,940,271.64
  6. Step 6: Final answer
    x = 1,592,663.40

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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.