Finding the Fourth Proportional to 2,386,154.96, 3,579,793.09 and 788,718.11
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Solution
The fourth proportional to 2,386,154.96, 3,579,793.09 and 788,718.11 is: 1,183,262.47
Step by Step Solution
- Step 1: Write the proportion equation
2,386,154.96 : 3,579,793.09 = 788,718.11 : x - Step 2: Convert to fraction form
2,386,154.96/3,579,793.09 = 788,718.11/x - Step 3: Cross multiply
2,386,154.96x = 3,579,793.09 × 788,718.11 - Step 4: Simplify right side
2,386,154.96x = 2,823,447,620,265.10 - Step 5: Solve for x
x = 2,823,447,620,265.10/2,386,154.96 - Step 6: Final answer
x = 1,183,262.47
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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.