Finding the Fourth Proportional to 3,475,274.29, 4,795,636.58 and 1,926,521.08
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Solution
The fourth proportional to 3,475,274.29, 4,795,636.58 and 1,926,521.08 is: 2,658,464.97
Step by Step Solution
- Step 1: Write the proportion equation
3,475,274.29 : 4,795,636.58 = 1,926,521.08 : x - Step 2: Convert to fraction form
3,475,274.29/4,795,636.58 = 1,926,521.08/x - Step 3: Cross multiply
3,475,274.29x = 4,795,636.58 × 1,926,521.08 - Step 4: Simplify right side
3,475,274.29x = 9,238,894,941,767.41 - Step 5: Solve for x
x = 9,238,894,941,767.41/3,475,274.29 - Step 6: Final answer
x = 2,658,464.97
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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.