Finding the Fourth Proportional to 1,671,733.80, 2,307,019.46 and 946,562.13
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Solution
The fourth proportional to 1,671,733.80, 2,307,019.46 and 946,562.13 is: 1,306,270.92
Step by Step Solution
- Step 1: Write the proportion equation
1,671,733.80 : 2,307,019.46 = 946,562.13 : x - Step 2: Convert to fraction form
1,671,733.80/2,307,019.46 = 946,562.13/x - Step 3: Cross multiply
1,671,733.80x = 2,307,019.46 × 946,562.13 - Step 4: Simplify right side
1,671,733.80x = 2,183,737,249,276.24 - Step 5: Solve for x
x = 2,183,737,249,276.24/1,671,733.80 - Step 6: Final answer
x = 1,306,270.92
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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.