Finding the Fourth Proportional to 2,507,326.73, 3,460,013.84 and 1,361,380.85
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Solution
The fourth proportional to 2,507,326.73, 3,460,013.84 and 1,361,380.85 is: 1,878,652.88
Step by Step Solution
- Step 1: Write the proportion equation
2,507,326.73 : 3,460,013.84 = 1,361,380.85 : x - Step 2: Convert to fraction form
2,507,326.73/3,460,013.84 = 1,361,380.85/x - Step 3: Cross multiply
2,507,326.73x = 3,460,013.84 × 1,361,380.85 - Step 4: Simplify right side
2,507,326.73x = 4,710,396,565,210.89 - Step 5: Solve for x
x = 4,710,396,565,210.89/2,507,326.73 - Step 6: Final answer
x = 1,878,652.88
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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.