Finding the Fourth Proportional to 4,440,442.68, 6,127,810.79 and 2,403,252.18
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Solution
The fourth proportional to 4,440,442.68, 6,127,810.79 and 2,403,252.18 is: 3,316,487.95
Step by Step Solution
- Step 1: Write the proportion equation
4,440,442.68 : 6,127,810.79 = 2,403,252.18 : x - Step 2: Convert to fraction form
4,440,442.68/6,127,810.79 = 2,403,252.18/x - Step 3: Cross multiply
4,440,442.68x = 6,127,810.79 × 2,403,252.18 - Step 4: Simplify right side
4,440,442.68x = 14,726,674,627,678.76 - Step 5: Solve for x
x = 14,726,674,627,678.76/4,440,442.68 - Step 6: Final answer
x = 3,316,487.95
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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.