Home / 3,103,071.09-4,282,225.02-1,726,546.56

Finding the Fourth Proportional to 3,103,071.09, 4,282,225.02 and 1,726,546.56

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Solution

The fourth proportional to 3,103,071.09, 4,282,225.02 and 1,726,546.56 is: 2,382,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,071.09 : 4,282,225.02 = 1,726,546.56 : x
  2. Step 2: Convert to fraction form
    3,103,071.09/4,282,225.02 = 1,726,546.56/x
  3. Step 3: Cross multiply
    3,103,071.09x = 4,282,225.02 × 1,726,546.56
  4. Step 4: Simplify right side
    3,103,071.09x = 7,393,460,877,426.93
  5. Step 5: Solve for x
    x = 7,393,460,877,426.93/3,103,071.09
  6. Step 6: Final answer
    x = 2,382,626.97

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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.