Finding the Fourth Proportional to 3,135,276.62, 4,702,929.51 and 860,833.07
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Solution
The fourth proportional to 3,135,276.62, 4,702,929.51 and 860,833.07 is: 1,291,253.61
Step by Step Solution
- Step 1: Write the proportion equation
3,135,276.62 : 4,702,929.51 = 860,833.07 : x - Step 2: Convert to fraction form
3,135,276.62/4,702,929.51 = 860,833.07/x - Step 3: Cross multiply
3,135,276.62x = 4,702,929.51 × 860,833.07 - Step 4: Simplify right side
3,135,276.62x = 4,048,437,240,594.17 - Step 5: Solve for x
x = 4,048,437,240,594.17/3,135,276.62 - Step 6: Final answer
x = 1,291,253.61
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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.