Finding the Fourth Proportional to 2,948,773.31, 4,416,771.26 and 1,429,277.62
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Solution
The fourth proportional to 2,948,773.31, 4,416,771.26 and 1,429,277.62 is: 2,140,819.80
Step by Step Solution
- Step 1: Write the proportion equation
2,948,773.31 : 4,416,771.26 = 1,429,277.62 : x - Step 2: Convert to fraction form
2,948,773.31/4,416,771.26 = 1,429,277.62/x - Step 3: Cross multiply
2,948,773.31x = 4,416,771.26 × 1,429,277.62 - Step 4: Simplify right side
2,948,773.31x = 6,312,792,307,430.81 - Step 5: Solve for x
x = 6,312,792,307,430.81/2,948,773.31 - Step 6: Final answer
x = 2,140,819.80
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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.