Finding the Fourth Proportional to 4,306,305.65, 6,466,829.73 and 2,876,178.96
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Solution
The fourth proportional to 4,306,305.65, 6,466,829.73 and 2,876,178.96 is: 4,319,191.70
Step by Step Solution
- Step 1: Write the proportion equation
4,306,305.65 : 6,466,829.73 = 2,876,178.96 : x - Step 2: Convert to fraction form
4,306,305.65/6,466,829.73 = 2,876,178.96/x - Step 3: Cross multiply
4,306,305.65x = 6,466,829.73 × 2,876,178.96 - Step 4: Simplify right side
4,306,305.65x = 18,599,759,607,328.48 - Step 5: Solve for x
x = 18,599,759,607,328.48/4,306,305.65 - Step 6: Final answer
x = 4,319,191.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.