Home / 2,095,971.90-3,144,736.38-1,455,938.46

Finding the Fourth Proportional to 2,095,971.90, 3,144,736.38 and 1,455,938.46

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Solution

The fourth proportional to 2,095,971.90, 3,144,736.38 and 1,455,938.46 is: 2,184,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,971.90 : 3,144,736.38 = 1,455,938.46 : x
  2. Step 2: Convert to fraction form
    2,095,971.90/3,144,736.38 = 1,455,938.46/x
  3. Step 3: Cross multiply
    2,095,971.90x = 3,144,736.38 × 1,455,938.46
  4. Step 4: Simplify right side
    2,095,971.90x = 4,578,542,642,203.18
  5. Step 5: Solve for x
    x = 4,578,542,642,203.18/2,095,971.90
  6. Step 6: Final answer
    x = 2,184,448.49

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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.