Finding the Fourth Proportional to 2,835,257.64, 4,253,312.94 and 915,525.45
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Solution
The fourth proportional to 2,835,257.64, 4,253,312.94 and 915,525.45 is: 1,373,425.88
Step by Step Solution
- Step 1: Write the proportion equation
2,835,257.64 : 4,253,312.94 = 915,525.45 : x - Step 2: Convert to fraction form
2,835,257.64/4,253,312.94 = 915,525.45/x - Step 3: Cross multiply
2,835,257.64x = 4,253,312.94 × 915,525.45 - Step 4: Simplify right side
2,835,257.64x = 3,894,016,217,540.13 - Step 5: Solve for x
x = 3,894,016,217,540.13/2,835,257.64 - Step 6: Final answer
x = 1,373,425.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.