Finding the Fourth Proportional to 2,261,389.28, 3,392,030.66 and 555,529.88
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Solution
The fourth proportional to 2,261,389.28, 3,392,030.66 and 555,529.88 is: 833,281.74
Step by Step Solution
- Step 1: Write the proportion equation
2,261,389.28 : 3,392,030.66 = 555,529.88 : x - Step 2: Convert to fraction form
2,261,389.28/3,392,030.66 = 555,529.88/x - Step 3: Cross multiply
2,261,389.28x = 3,392,030.66 × 555,529.88 - Step 4: Simplify right side
2,261,389.28x = 1,884,374,385,506.12 - Step 5: Solve for x
x = 1,884,374,385,506.12/2,261,389.28 - Step 6: Final answer
x = 833,281.74
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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.