Home / 2,131,529.83-2,941,531.79-1,164,660.07

Finding the Fourth Proportional to 2,131,529.83, 2,941,531.79 and 1,164,660.07

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Solution

The fourth proportional to 2,131,529.83, 2,941,531.79 and 1,164,660.07 is: 1,607,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,529.83 : 2,941,531.79 = 1,164,660.07 : x
  2. Step 2: Convert to fraction form
    2,131,529.83/2,941,531.79 = 1,164,660.07/x
  3. Step 3: Cross multiply
    2,131,529.83x = 2,941,531.79 × 1,164,660.07
  4. Step 4: Simplify right side
    2,131,529.83x = 3,425,884,605,740.97
  5. Step 5: Solve for x
    x = 3,425,884,605,740.97/2,131,529.83
  6. Step 6: Final answer
    x = 1,607,242.16

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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.