Finding the Fourth Proportional to 3,557,506.23, 5,336,240.18 and 861,830.07
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Solution
The fourth proportional to 3,557,506.23, 5,336,240.18 and 861,830.07 is: 1,292,740.46
Step by Step Solution
- Step 1: Write the proportion equation
3,557,506.23 : 5,336,240.18 = 861,830.07 : x - Step 2: Convert to fraction form
3,557,506.23/5,336,240.18 = 861,830.07/x - Step 3: Cross multiply
3,557,506.23x = 5,336,240.18 × 861,830.07 - Step 4: Simplify right side
3,557,506.23x = 4,598,932,243,557.06 - Step 5: Solve for x
x = 4,598,932,243,557.06/3,557,506.23 - Step 6: Final answer
x = 1,292,740.46
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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.