Finding the Fourth Proportional to 4,537,647.92, 6,261,873.54 and 2,472,681.44
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Solution
The fourth proportional to 4,537,647.92, 6,261,873.54 and 2,472,681.44 is: 3,412,256.47
Step by Step Solution
- Step 1: Write the proportion equation
4,537,647.92 : 6,261,873.54 = 2,472,681.44 : x - Step 2: Convert to fraction form
4,537,647.92/6,261,873.54 = 2,472,681.44/x - Step 3: Cross multiply
4,537,647.92x = 6,261,873.54 × 2,472,681.44 - Step 4: Simplify right side
4,537,647.92x = 15,483,618,481,985.10 - Step 5: Solve for x
x = 15,483,618,481,985.10/4,537,647.92 - Step 6: Final answer
x = 3,412,256.47
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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.