Finding the Fourth Proportional to 4,102,510.93, 6,154,830.34 and 2,181,842.76
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Solution
The fourth proportional to 4,102,510.93, 6,154,830.34 and 2,181,842.76 is: 3,273,329.98
Step by Step Solution
- Step 1: Write the proportion equation
4,102,510.93 : 6,154,830.34 = 2,181,842.76 : x - Step 2: Convert to fraction form
4,102,510.93/6,154,830.34 = 2,181,842.76/x - Step 3: Cross multiply
4,102,510.93x = 6,154,830.34 × 2,181,842.76 - Step 4: Simplify right side
4,102,510.93x = 13,428,872,046,256.21 - Step 5: Solve for x
x = 13,428,872,046,256.21/4,102,510.93 - Step 6: Final answer
x = 3,273,329.98
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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.