Finding the Fourth Proportional to 4,117,448.96, 6,175,876.80 and 1,277,488
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Solution
The fourth proportional to 4,117,448.96, 6,175,876.80 and 1,277,488 is: 1,916,139.96
Step by Step Solution
- Step 1: Write the proportion equation
4,117,448.96 : 6,175,876.80 = 1,277,488 : x - Step 2: Convert to fraction form
4,117,448.96/6,175,876.80 = 1,277,488/x - Step 3: Cross multiply
4,117,448.96x = 6,175,876.80 × 1,277,488 - Step 4: Simplify right side
4,117,448.96x = 7,889,608,501,478.40 - Step 5: Solve for x
x = 7,889,608,501,478.40/4,117,448.96 - Step 6: Final answer
x = 1,916,139.96
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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.