Finding the Fourth Proportional to 4,609,121.58, 6,363,135.42 and 2,774,030.40
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Solution
The fourth proportional to 4,609,121.58, 6,363,135.42 and 2,774,030.40 is: 3,829,695.27
Step by Step Solution
- Step 1: Write the proportion equation
4,609,121.58 : 6,363,135.42 = 2,774,030.40 : x - Step 2: Convert to fraction form
4,609,121.58/6,363,135.42 = 2,774,030.40/x - Step 3: Cross multiply
4,609,121.58x = 6,363,135.42 × 2,774,030.40 - Step 4: Simplify right side
4,609,121.58x = 17,651,531,094,396.77 - Step 5: Solve for x
x = 17,651,531,094,396.77/4,609,121.58 - Step 6: Final answer
x = 3,829,695.27
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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.