Finding the Fourth Proportional to 2,901,125.79, 4,003,319.16 and 1,677,510.54
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Solution
The fourth proportional to 2,901,125.79, 4,003,319.16 and 1,677,510.54 is: 2,314,828.99
Step by Step Solution
- Step 1: Write the proportion equation
2,901,125.79 : 4,003,319.16 = 1,677,510.54 : x - Step 2: Convert to fraction form
2,901,125.79/4,003,319.16 = 1,677,510.54/x - Step 3: Cross multiply
2,901,125.79x = 4,003,319.16 × 1,677,510.54 - Step 4: Simplify right side
2,901,125.79x = 6,715,610,085,883.95 - Step 5: Solve for x
x = 6,715,610,085,883.95/2,901,125.79 - Step 6: Final answer
x = 2,314,828.99
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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.