Finding the Fourth Proportional to 4,724,033.12, 6,519,373.13 and 2,659,181.93
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Solution
The fourth proportional to 4,724,033.12, 6,519,373.13 and 2,659,181.93 is: 3,669,787.82
Step by Step Solution
- Step 1: Write the proportion equation
4,724,033.12 : 6,519,373.13 = 2,659,181.93 : x - Step 2: Convert to fraction form
4,724,033.12/6,519,373.13 = 2,659,181.93/x - Step 3: Cross multiply
4,724,033.12x = 6,519,373.13 × 2,659,181.93 - Step 4: Simplify right side
4,724,033.12x = 17,336,199,222,223.54 - Step 5: Solve for x
x = 17,336,199,222,223.54/4,724,033.12 - Step 6: Final answer
x = 3,669,787.82
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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.