Finding the Fourth Proportional to 3,337,435.93, 4,605,830.37 and 1,867,509.49
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Solution
The fourth proportional to 3,337,435.93, 4,605,830.37 and 1,867,509.49 is: 2,577,257.54
Step by Step Solution
- Step 1: Write the proportion equation
3,337,435.93 : 4,605,830.37 = 1,867,509.49 : x - Step 2: Convert to fraction form
3,337,435.93/4,605,830.37 = 1,867,509.49/x - Step 3: Cross multiply
3,337,435.93x = 4,605,830.37 × 1,867,509.49 - Step 4: Simplify right side
3,337,435.93x = 8,601,431,925,305.21 - Step 5: Solve for x
x = 8,601,431,925,305.21/3,337,435.93 - Step 6: Final answer
x = 2,577,257.54
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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.