Finding the Fourth Proportional to 2,753,847.19, 4,130,770.02 and 860,588.63
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Solution
The fourth proportional to 2,753,847.19, 4,130,770.02 and 860,588.63 is: 1,290,882.71
Step by Step Solution
- Step 1: Write the proportion equation
2,753,847.19 : 4,130,770.02 = 860,588.63 : x - Step 2: Convert to fraction form
2,753,847.19/4,130,770.02 = 860,588.63/x - Step 3: Cross multiply
2,753,847.19x = 4,130,770.02 × 860,588.63 - Step 4: Simplify right side
2,753,847.19x = 3,554,893,712,356.87 - Step 5: Solve for x
x = 3,554,893,712,356.87/2,753,847.19 - Step 6: Final answer
x = 1,290,882.71
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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.