Finding the Fourth Proportional to 2,717,655.18, 3,750,269.67 and 1,750,826.22
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Solution
The fourth proportional to 2,717,655.18, 3,750,269.67 and 1,750,826.22 is: 2,416,079.32
Step by Step Solution
- Step 1: Write the proportion equation
2,717,655.18 : 3,750,269.67 = 1,750,826.22 : x - Step 2: Convert to fraction form
2,717,655.18/3,750,269.67 = 1,750,826.22/x - Step 3: Cross multiply
2,717,655.18x = 3,750,269.67 × 1,750,826.22 - Step 4: Simplify right side
2,717,655.18x = 6,566,070,470,306.75 - Step 5: Solve for x
x = 6,566,070,470,306.75/2,717,655.18 - Step 6: Final answer
x = 2,416,079.32
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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.