Finding the Fourth Proportional to 2,599,323.12, 3,897,323.84 and 1,248,798.65
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Solution
The fourth proportional to 2,599,323.12, 3,897,323.84 and 1,248,798.65 is: 1,872,400.05
Step by Step Solution
- Step 1: Write the proportion equation
2,599,323.12 : 3,897,323.84 = 1,248,798.65 : x - Step 2: Convert to fraction form
2,599,323.12/3,897,323.84 = 1,248,798.65/x - Step 3: Cross multiply
2,599,323.12x = 3,897,323.84 × 1,248,798.65 - Step 4: Simplify right side
2,599,323.12x = 4,866,972,733,640.19 - Step 5: Solve for x
x = 4,866,972,733,640.19/2,599,323.12 - Step 6: Final answer
x = 1,872,400.05
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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.