Finding the Fourth Proportional to 2,126,054.86, 3,189,726.10 and 759,649.62
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Solution
The fourth proportional to 2,126,054.86, 3,189,726.10 and 759,649.62 is: 1,139,704.47
Step by Step Solution
- Step 1: Write the proportion equation
2,126,054.86 : 3,189,726.10 = 759,649.62 : x - Step 2: Convert to fraction form
2,126,054.86/3,189,726.10 = 759,649.62/x - Step 3: Cross multiply
2,126,054.86x = 3,189,726.10 × 759,649.62 - Step 4: Simplify right side
2,126,054.86x = 2,423,074,219,769.08 - Step 5: Solve for x
x = 2,423,074,219,769.08/2,126,054.86 - Step 6: Final answer
x = 1,139,704.47
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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.