Finding the Fourth Proportional to 2,326,828.13, 3,490,243.20 and 729,515.76
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Solution
The fourth proportional to 2,326,828.13, 3,490,243.20 and 729,515.76 is: 1,094,273.96
Step by Step Solution
- Step 1: Write the proportion equation
2,326,828.13 : 3,490,243.20 = 729,515.76 : x - Step 2: Convert to fraction form
2,326,828.13/3,490,243.20 = 729,515.76/x - Step 3: Cross multiply
2,326,828.13x = 3,490,243.20 × 729,515.76 - Step 4: Simplify right side
2,326,828.13x = 2,546,187,420,632.83 - Step 5: Solve for x
x = 2,546,187,420,632.83/2,326,828.13 - Step 6: Final answer
x = 1,094,273.96
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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.