Finding the Fourth Proportional to 4,683,852.41, 6,461,737.05 and 3,135,612.87
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Solution
The fourth proportional to 4,683,852.41, 6,461,737.05 and 3,135,612.87 is: 4,325,820.74
Step by Step Solution
- Step 1: Write the proportion equation
4,683,852.41 : 6,461,737.05 = 3,135,612.87 : x - Step 2: Convert to fraction form
4,683,852.41/6,461,737.05 = 3,135,612.87/x - Step 3: Cross multiply
4,683,852.41x = 6,461,737.05 × 3,135,612.87 - Step 4: Simplify right side
4,683,852.41x = 20,261,505,887,638.77 - Step 5: Solve for x
x = 20,261,505,887,638.77/4,683,852.41 - Step 6: Final answer
x = 4,325,820.74
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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.