Finding the Fourth Proportional to 2,850,572.64, 4,276,058.49 and 1,144,715.88
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Solution
The fourth proportional to 2,850,572.64, 4,276,058.49 and 1,144,715.88 is: 1,717,153.95
Step by Step Solution
- Step 1: Write the proportion equation
2,850,572.64 : 4,276,058.49 = 1,144,715.88 : x - Step 2: Convert to fraction form
2,850,572.64/4,276,058.49 = 1,144,715.88/x - Step 3: Cross multiply
2,850,572.64x = 4,276,058.49 × 1,144,715.88 - Step 4: Simplify right side
2,850,572.64x = 4,894,872,057,311.82 - Step 5: Solve for x
x = 4,894,872,057,311.82/2,850,572.64 - Step 6: Final answer
x = 1,717,153.95
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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.