Finding the Fourth Proportional to 2,238,395.05, 3,358,246.38 and 722,044.36
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Solution
The fourth proportional to 2,238,395.05, 3,358,246.38 and 722,044.36 is: 1,083,277.44
Step by Step Solution
- Step 1: Write the proportion equation
2,238,395.05 : 3,358,246.38 = 722,044.36 : x - Step 2: Convert to fraction form
2,238,395.05/3,358,246.38 = 722,044.36/x - Step 3: Cross multiply
2,238,395.05x = 3,358,246.38 × 722,044.36 - Step 4: Simplify right side
2,238,395.05x = 2,424,802,858,169.42 - Step 5: Solve for x
x = 2,424,802,858,169.42/2,238,395.05 - Step 6: Final answer
x = 1,083,277.44
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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.