Finding the Fourth Proportional to 5,145,257.60, 7,715,924.60 and 1,732,627.96
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Solution
The fourth proportional to 5,145,257.60, 7,715,924.60 and 1,732,627.96 is: 2,598,281.32
Step by Step Solution
- Step 1: Write the proportion equation
5,145,257.60 : 7,715,924.60 = 1,732,627.96 : x - Step 2: Convert to fraction form
5,145,257.60/7,715,924.60 = 1,732,627.96/x - Step 3: Cross multiply
5,145,257.60x = 7,715,924.60 × 1,732,627.96 - Step 4: Simplify right side
5,145,257.60x = 13,368,826,699,211.81 - Step 5: Solve for x
x = 13,368,826,699,211.81/5,145,257.60 - Step 6: Final answer
x = 2,598,281.32
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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.