Finding the Fourth Proportional to 2,386,161.92, 3,579,803.51 and 788,725.06
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Solution
The fourth proportional to 2,386,161.92, 3,579,803.51 and 788,725.06 is: 1,183,272.89
Step by Step Solution
- Step 1: Write the proportion equation
2,386,161.92 : 3,579,803.51 = 788,725.06 : x - Step 2: Convert to fraction form
2,386,161.92/3,579,803.51 = 788,725.06/x - Step 3: Cross multiply
2,386,161.92x = 3,579,803.51 × 788,725.06 - Step 4: Simplify right side
2,386,161.92x = 2,823,480,725,319.83 - Step 5: Solve for x
x = 2,823,480,725,319.83/2,386,161.92 - Step 6: Final answer
x = 1,183,272.89
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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.