Finding the Fourth Proportional to 4,569,623.76, 6,305,973.48 and 2,532,389.52
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Solution
The fourth proportional to 4,569,623.76, 6,305,973.48 and 2,532,389.52 is: 3,494,638.07
Step by Step Solution
- Step 1: Write the proportion equation
4,569,623.76 : 6,305,973.48 = 2,532,389.52 : x - Step 2: Convert to fraction form
4,569,623.76/6,305,973.48 = 2,532,389.52/x - Step 3: Cross multiply
4,569,623.76x = 6,305,973.48 × 2,532,389.52 - Step 4: Simplify right side
4,569,623.76x = 15,969,181,154,149.93 - Step 5: Solve for x
x = 15,969,181,154,149.93/4,569,623.76 - Step 6: Final answer
x = 3,494,638.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.