Finding the Fourth Proportional to 4,803,643.08, 6,629,019.68 and 2,628,195
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Solution
The fourth proportional to 4,803,643.08, 6,629,019.68 and 2,628,195 is: 3,626,904.85
Step by Step Solution
- Step 1: Write the proportion equation
4,803,643.08 : 6,629,019.68 = 2,628,195 : x - Step 2: Convert to fraction form
4,803,643.08/6,629,019.68 = 2,628,195/x - Step 3: Cross multiply
4,803,643.08x = 6,629,019.68 × 2,628,195 - Step 4: Simplify right side
4,803,643.08x = 17,422,356,377,877.60 - Step 5: Solve for x
x = 17,422,356,377,877.60/4,803,643.08 - Step 6: Final answer
x = 3,626,904.85
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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.