Finding the Fourth Proportional to 3,475,088.18, 4,795,653.48 and 1,926,366.56
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Solution
The fourth proportional to 3,475,088.18, 4,795,653.48 and 1,926,366.56 is: 2,658,403.48
Step by Step Solution
- Step 1: Write the proportion equation
3,475,088.18 : 4,795,653.48 = 1,926,366.56 : x - Step 2: Convert to fraction form
3,475,088.18/4,795,653.48 = 1,926,366.56/x - Step 3: Cross multiply
3,475,088.18x = 4,795,653.48 × 1,926,366.56 - Step 4: Simplify right side
3,475,088.18x = 9,238,186,497,219.63 - Step 5: Solve for x
x = 9,238,186,497,219.63/3,475,088.18 - Step 6: Final answer
x = 2,658,403.48
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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.