Finding the Fourth Proportional to 4,315,379.08, 6,475,957.86 and 1,791,036.76
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Solution
The fourth proportional to 4,315,379.08, 6,475,957.86 and 1,791,036.76 is: 2,687,754.28
Step by Step Solution
- Step 1: Write the proportion equation
4,315,379.08 : 6,475,957.86 = 1,791,036.76 : x - Step 2: Convert to fraction form
4,315,379.08/6,475,957.86 = 1,791,036.76/x - Step 3: Cross multiply
4,315,379.08x = 6,475,957.86 × 1,791,036.76 - Step 4: Simplify right side
4,315,379.08x = 11,598,678,583,470.93 - Step 5: Solve for x
x = 11,598,678,583,470.93/4,315,379.08 - Step 6: Final answer
x = 2,687,754.28
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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.