Finding the Fourth Proportional to 2,073,823.11, 3,110,735.07 and 653,990.31
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Solution
The fourth proportional to 2,073,823.11, 3,110,735.07 and 653,990.31 is: 980,985.59
Step by Step Solution
- Step 1: Write the proportion equation
2,073,823.11 : 3,110,735.07 = 653,990.31 : x - Step 2: Convert to fraction form
2,073,823.11/3,110,735.07 = 653,990.31/x - Step 3: Cross multiply
2,073,823.11x = 3,110,735.07 × 653,990.31 - Step 4: Simplify right side
2,073,823.11x = 2,034,390,592,757.17 - Step 5: Solve for x
x = 2,034,390,592,757.17/2,073,823.11 - Step 6: Final answer
x = 980,985.59
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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.