Finding the Fourth Proportional to 4,796,616.15, 6,619,416.93 and 2,621,250.99
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Solution
The fourth proportional to 4,796,616.15, 6,619,416.93 and 2,621,250.99 is: 3,617,373.71
Step by Step Solution
- Step 1: Write the proportion equation
4,796,616.15 : 6,619,416.93 = 2,621,250.99 : x - Step 2: Convert to fraction form
4,796,616.15/6,619,416.93 = 2,621,250.99/x - Step 3: Cross multiply
4,796,616.15x = 6,619,416.93 × 2,621,250.99 - Step 4: Simplify right side
4,796,616.15x = 17,351,153,180,985.26 - Step 5: Solve for x
x = 17,351,153,180,985.26/4,796,616.15 - Step 6: Final answer
x = 3,617,373.71
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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.