Finding the Fourth Proportional to 4,137,712.48, 5,710,071.36 and 2,302,248
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Solution
The fourth proportional to 4,137,712.48, 5,710,071.36 and 2,302,248 is: 3,177,117.90
Step by Step Solution
- Step 1: Write the proportion equation
4,137,712.48 : 5,710,071.36 = 2,302,248 : x - Step 2: Convert to fraction form
4,137,712.48/5,710,071.36 = 2,302,248/x - Step 3: Cross multiply
4,137,712.48x = 5,710,071.36 × 2,302,248 - Step 4: Simplify right side
4,137,712.48x = 13,146,000,368,417.28 - Step 5: Solve for x
x = 13,146,000,368,417.28/4,137,712.48 - Step 6: Final answer
x = 3,177,117.90
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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.