Finding the Fourth Proportional to 3,797,888.02, 5,241,120.49 and 2,249,237.78
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Solution
The fourth proportional to 3,797,888.02, 5,241,120.49 and 2,249,237.78 is: 3,103,968.88
Step by Step Solution
- Step 1: Write the proportion equation
3,797,888.02 : 5,241,120.49 = 2,249,237.78 : x - Step 2: Convert to fraction form
3,797,888.02/5,241,120.49 = 2,249,237.78/x - Step 3: Cross multiply
3,797,888.02x = 5,241,120.49 × 2,249,237.78 - Step 4: Simplify right side
3,797,888.02x = 11,788,526,241,381.56 - Step 5: Solve for x
x = 11,788,526,241,381.56/3,797,888.02 - Step 6: Final answer
x = 3,103,968.88
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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.