Finding the Fourth Proportional to 2,437,107.96, 3,363,314.14 and 1,349,379.60
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Solution
The fourth proportional to 2,437,107.96, 3,363,314.14 and 1,349,379.60 is: 1,862,202.07
Step by Step Solution
- Step 1: Write the proportion equation
2,437,107.96 : 3,363,314.14 = 1,349,379.60 : x - Step 2: Convert to fraction form
2,437,107.96/3,363,314.14 = 1,349,379.60/x - Step 3: Cross multiply
2,437,107.96x = 3,363,314.14 × 1,349,379.60 - Step 4: Simplify right side
2,437,107.96x = 4,538,387,488,907.55 - Step 5: Solve for x
x = 4,538,387,488,907.55/2,437,107.96 - Step 6: Final answer
x = 1,862,202.07
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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.