Finding the Fourth Proportional to 5,495,306.44, 7,576,554.18 and 3,927,312.04
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Solution
The fourth proportional to 5,495,306.44, 7,576,554.18 and 3,927,312.04 is: 5,414,710.31
Step by Step Solution
- Step 1: Write the proportion equation
5,495,306.44 : 7,576,554.18 = 3,927,312.04 : x - Step 2: Convert to fraction form
5,495,306.44/7,576,554.18 = 3,927,312.04/x - Step 3: Cross multiply
5,495,306.44x = 7,576,554.18 × 3,927,312.04 - Step 4: Simplify right side
5,495,306.44x = 29,755,492,452,826.33 - Step 5: Solve for x
x = 29,755,492,452,826.33/5,495,306.44 - Step 6: Final answer
x = 5,414,710.31
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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.