Finding the Fourth Proportional to 2,537,215.36, 3,809,070.76 and 2,179,673.66
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Solution
The fourth proportional to 2,537,215.36, 3,809,070.76 and 2,179,673.66 is: 3,272,300.54
Step by Step Solution
- Step 1: Write the proportion equation
2,537,215.36 : 3,809,070.76 = 2,179,673.66 : x - Step 2: Convert to fraction form
2,537,215.36/3,809,070.76 = 2,179,673.66/x - Step 3: Cross multiply
2,537,215.36x = 3,809,070.76 × 2,179,673.66 - Step 4: Simplify right side
2,537,215.36x = 8,302,531,204,648.18 - Step 5: Solve for x
x = 8,302,531,204,648.18/2,537,215.36 - Step 6: Final answer
x = 3,272,300.54
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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.