Finding the Fourth Proportional to 2,465,458.37, 3,698,187.55 and 668,295.13
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Solution
The fourth proportional to 2,465,458.37, 3,698,187.55 and 668,295.13 is: 1,002,442.70
Step by Step Solution
- Step 1: Write the proportion equation
2,465,458.37 : 3,698,187.55 = 668,295.13 : x - Step 2: Convert to fraction form
2,465,458.37/3,698,187.55 = 668,295.13/x - Step 3: Cross multiply
2,465,458.37x = 3,698,187.55 × 668,295.13 - Step 4: Simplify right side
2,465,458.37x = 2,471,480,730,470.96 - Step 5: Solve for x
x = 2,471,480,730,470.96/2,465,458.37 - Step 6: Final answer
x = 1,002,442.70
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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.