Finding the Fourth Proportional to 4,093,320.68, 5,648,683.55 and 2,257,739.53
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Solution
The fourth proportional to 4,093,320.68, 5,648,683.55 and 2,257,739.53 is: 3,115,625.95
Step by Step Solution
- Step 1: Write the proportion equation
4,093,320.68 : 5,648,683.55 = 2,257,739.53 : x - Step 2: Convert to fraction form
4,093,320.68/5,648,683.55 = 2,257,739.53/x - Step 3: Cross multiply
4,093,320.68x = 5,648,683.55 × 2,257,739.53 - Step 4: Simplify right side
4,093,320.68x = 12,753,256,117,885.32 - Step 5: Solve for x
x = 12,753,256,117,885.32/4,093,320.68 - Step 6: Final answer
x = 3,115,625.95
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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.