Finding the Fourth Proportional to 4,010,937.12, 5,535,078.48 and 2,482,740
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Solution
The fourth proportional to 4,010,937.12, 5,535,078.48 and 2,482,740 is: 3,426,172.07
Step by Step Solution
- Step 1: Write the proportion equation
4,010,937.12 : 5,535,078.48 = 2,482,740 : x - Step 2: Convert to fraction form
4,010,937.12/5,535,078.48 = 2,482,740/x - Step 3: Cross multiply
4,010,937.12x = 5,535,078.48 × 2,482,740 - Step 4: Simplify right side
4,010,937.12x = 13,742,160,745,435.20 - Step 5: Solve for x
x = 13,742,160,745,435.20/4,010,937.12 - Step 6: Final answer
x = 3,426,172.07
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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.