Finding the Fourth Proportional to 2,102,184.30, 2,901,013.62 and 1,135,314.80
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Solution
The fourth proportional to 2,102,184.30, 2,901,013.62 and 1,135,314.80 is: 1,566,734.03
Step by Step Solution
- Step 1: Write the proportion equation
2,102,184.30 : 2,901,013.62 = 1,135,314.80 : x - Step 2: Convert to fraction form
2,102,184.30/2,901,013.62 = 1,135,314.80/x - Step 3: Cross multiply
2,102,184.30x = 2,901,013.62 × 1,135,314.80 - Step 4: Simplify right side
2,102,184.30x = 3,293,563,683,282.51 - Step 5: Solve for x
x = 3,293,563,683,282.51/2,102,184.30 - Step 6: Final answer
x = 1,566,734.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.