Finding the Fourth Proportional to 4,150,320.86, 6,226,494.21 and 1,591,490.09
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Solution
The fourth proportional to 4,150,320.86, 6,226,494.21 and 1,591,490.09 is: 2,387,623.55
Step by Step Solution
- Step 1: Write the proportion equation
4,150,320.86 : 6,226,494.21 = 1,591,490.09 : x - Step 2: Convert to fraction form
4,150,320.86/6,226,494.21 = 1,591,490.09/x - Step 3: Cross multiply
4,150,320.86x = 6,226,494.21 × 1,591,490.09 - Step 4: Simplify right side
4,150,320.86x = 9,909,403,830,657.38 - Step 5: Solve for x
x = 9,909,403,830,657.38/4,150,320.86 - Step 6: Final answer
x = 2,387,623.55
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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.