Finding the Fourth Proportional to 4,767,897.96, 6,579,649.71 and 3,549,651.48
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Solution
The fourth proportional to 4,767,897.96, 6,579,649.71 and 3,549,651.48 is: 4,898,482.21
Step by Step Solution
- Step 1: Write the proportion equation
4,767,897.96 : 6,579,649.71 = 3,549,651.48 : x - Step 2: Convert to fraction form
4,767,897.96/6,579,649.71 = 3,549,651.48/x - Step 3: Cross multiply
4,767,897.96x = 6,579,649.71 × 3,549,651.48 - Step 4: Simplify right side
4,767,897.96x = 23,355,463,330,983.07 - Step 5: Solve for x
x = 23,355,463,330,983.07/4,767,897.96 - Step 6: Final answer
x = 4,898,482.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.