Finding the Fourth Proportional to 5,623,790.48, 8,435,919 and 1,634,702.48
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Solution
The fourth proportional to 5,623,790.48, 8,435,919 and 1,634,702.48 is: 2,452,121.53
Step by Step Solution
- Step 1: Write the proportion equation
5,623,790.48 : 8,435,919 = 1,634,702.48 : x - Step 2: Convert to fraction form
5,623,790.48/8,435,919 = 1,634,702.48/x - Step 3: Cross multiply
5,623,790.48x = 8,435,919 × 1,634,702.48 - Step 4: Simplify right side
5,623,790.48x = 13,790,217,710,379.12 - Step 5: Solve for x
x = 13,790,217,710,379.12/5,623,790.48 - Step 6: Final answer
x = 2,452,121.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.