Home / 5,141,857.44-7,095,642.48-2,966,405.28

Finding the Fourth Proportional to 5,141,857.44, 7,095,642.48 and 2,966,405.28

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Solution

The fourth proportional to 5,141,857.44, 7,095,642.48 and 2,966,405.28 is: 4,093,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,857.44 : 7,095,642.48 = 2,966,405.28 : x
  2. Step 2: Convert to fraction form
    5,141,857.44/7,095,642.48 = 2,966,405.28/x
  3. Step 3: Cross multiply
    5,141,857.44x = 7,095,642.48 × 2,966,405.28
  4. Step 4: Simplify right side
    5,141,857.44x = 21,048,551,317,664.29
  5. Step 5: Solve for x
    x = 21,048,551,317,664.29/5,141,857.44
  6. Step 6: Final answer
    x = 4,093,569.60

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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.