Home / 2,144,197.46-2,959,089.01-1,284,739.26

Finding the Fourth Proportional to 2,144,197.46, 2,959,089.01 and 1,284,739.26

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Solution

The fourth proportional to 2,144,197.46, 2,959,089.01 and 1,284,739.26 is: 1,772,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,197.46 : 2,959,089.01 = 1,284,739.26 : x
  2. Step 2: Convert to fraction form
    2,144,197.46/2,959,089.01 = 1,284,739.26/x
  3. Step 3: Cross multiply
    2,144,197.46x = 2,959,089.01 × 1,284,739.26
  4. Step 4: Simplify right side
    2,144,197.46x = 3,801,657,824,981.53
  5. Step 5: Solve for x
    x = 3,801,657,824,981.53/2,144,197.46
  6. Step 6: Final answer
    x = 1,772,998.01

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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.