Finding the Fourth Proportional to 4,944,744.48, 7,403,827.98 and 3,137,845.08
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Solution
The fourth proportional to 4,944,744.48, 7,403,827.98 and 3,137,845.08 is: 4,698,334.83
Step by Step Solution
- Step 1: Write the proportion equation
4,944,744.48 : 7,403,827.98 = 3,137,845.08 : x - Step 2: Convert to fraction form
4,944,744.48/7,403,827.98 = 3,137,845.08/x - Step 3: Cross multiply
4,944,744.48x = 7,403,827.98 × 3,137,845.08 - Step 4: Simplify right side
4,944,744.48x = 23,232,065,200,209.34 - Step 5: Solve for x
x = 23,232,065,200,209.34/4,944,744.48 - Step 6: Final answer
x = 4,698,334.83
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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.