Finding the Fourth Proportional to 4,917,339.97, 7,371,802.68 and 1,886,880.49
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Solution
The fourth proportional to 4,917,339.97, 7,371,802.68 and 1,886,880.49 is: 2,828,706.32
Step by Step Solution
- Step 1: Write the proportion equation
4,917,339.97 : 7,371,802.68 = 1,886,880.49 : x - Step 2: Convert to fraction form
4,917,339.97/7,371,802.68 = 1,886,880.49/x - Step 3: Cross multiply
4,917,339.97x = 7,371,802.68 × 1,886,880.49 - Step 4: Simplify right side
4,917,339.97x = 13,909,710,653,021.71 - Step 5: Solve for x
x = 13,909,710,653,021.71/4,917,339.97 - Step 6: Final answer
x = 2,828,706.32
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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.