Finding the Fourth Proportional to 2,389,743.18, 3,584,508.66 and 770,475.42
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Solution
The fourth proportional to 2,389,743.18, 3,584,508.66 and 770,475.42 is: 1,155,678.92
Step by Step Solution
- Step 1: Write the proportion equation
2,389,743.18 : 3,584,508.66 = 770,475.42 : x - Step 2: Convert to fraction form
2,389,743.18/3,584,508.66 = 770,475.42/x - Step 3: Cross multiply
2,389,743.18x = 3,584,508.66 × 770,475.42 - Step 4: Simplify right side
2,389,743.18x = 2,761,775,815,307.14 - Step 5: Solve for x
x = 2,761,775,815,307.14/2,389,743.18 - Step 6: Final answer
x = 1,155,678.92
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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.