Finding the Fourth Proportional to 2,551,848.12, 3,828,520.74 and 754,779
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Solution
The fourth proportional to 2,551,848.12, 3,828,520.74 and 754,779 is: 1,132,389.91
Step by Step Solution
- Step 1: Write the proportion equation
2,551,848.12 : 3,828,520.74 = 754,779 : x - Step 2: Convert to fraction form
2,551,848.12/3,828,520.74 = 754,779/x - Step 3: Cross multiply
2,551,848.12x = 3,828,520.74 × 754,779 - Step 4: Simplify right side
2,551,848.12x = 2,889,687,055,616.46 - Step 5: Solve for x
x = 2,889,687,055,616.46/2,551,848.12 - Step 6: Final answer
x = 1,132,389.91
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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.