Finding the Fourth Proportional to 2,378,368.04, 3,282,150.14 and 1,359,794.12
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Solution
The fourth proportional to 2,378,368.04, 3,282,150.14 and 1,359,794.12 is: 1,876,517.17
Step by Step Solution
- Step 1: Write the proportion equation
2,378,368.04 : 3,282,150.14 = 1,359,794.12 : x - Step 2: Convert to fraction form
2,378,368.04/3,282,150.14 = 1,359,794.12/x - Step 3: Cross multiply
2,378,368.04x = 3,282,150.14 × 1,359,794.12 - Step 4: Simplify right side
2,378,368.04x = 4,463,048,461,329.18 - Step 5: Solve for x
x = 4,463,048,461,329.18/2,378,368.04 - Step 6: Final answer
x = 1,876,517.17
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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.