Finding the Fourth Proportional to 5,779,110.60, 8,669,702.70 and 2,413,657.80
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Solution
The fourth proportional to 5,779,110.60, 8,669,702.70 and 2,413,657.80 is: 3,620,919.72
Step by Step Solution
- Step 1: Write the proportion equation
5,779,110.60 : 8,669,702.70 = 2,413,657.80 : x - Step 2: Convert to fraction form
5,779,110.60/8,669,702.70 = 2,413,657.80/x - Step 3: Cross multiply
5,779,110.60x = 8,669,702.70 × 2,413,657.80 - Step 4: Simplify right side
5,779,110.60x = 20,925,695,545,536.05 - Step 5: Solve for x
x = 20,925,695,545,536.05/5,779,110.60 - Step 6: Final answer
x = 3,620,919.72
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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.