Finding the Fourth Proportional to 2,462,564.35, 3,696,117.19 and 1,248,992.70
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Solution
The fourth proportional to 2,462,564.35, 3,696,117.19 and 1,248,992.70 is: 1,874,640.71
Step by Step Solution
- Step 1: Write the proportion equation
2,462,564.35 : 3,696,117.19 = 1,248,992.70 : x - Step 2: Convert to fraction form
2,462,564.35/3,696,117.19 = 1,248,992.70/x - Step 3: Cross multiply
2,462,564.35x = 3,696,117.19 × 1,248,992.70 - Step 4: Simplify right side
2,462,564.35x = 4,616,423,388,654.51 - Step 5: Solve for x
x = 4,616,423,388,654.51/2,462,564.35 - Step 6: Final answer
x = 1,874,640.71
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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.