Finding the Fourth Proportional to 4,930,259.58, 7,395,761.16 and 1,471,726.08
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Solution
The fourth proportional to 4,930,259.58, 7,395,761.16 and 1,471,726.08 is: 2,207,700.10
Step by Step Solution
- Step 1: Write the proportion equation
4,930,259.58 : 7,395,761.16 = 1,471,726.08 : x - Step 2: Convert to fraction form
4,930,259.58/7,395,761.16 = 1,471,726.08/x - Step 3: Cross multiply
4,930,259.58x = 7,395,761.16 × 1,471,726.08 - Step 4: Simplify right side
4,930,259.58x = 10,884,534,580,623.05 - Step 5: Solve for x
x = 10,884,534,580,623.05/4,930,259.58 - Step 6: Final answer
x = 2,207,700.10
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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.