Finding the Fourth Proportional to 6,484,904.13, 8,949,202.88 and 3,544,725.17
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Solution
The fourth proportional to 6,484,904.13, 8,949,202.88 and 3,544,725.17 is: 4,891,739.97
Step by Step Solution
- Step 1: Write the proportion equation
6,484,904.13 : 8,949,202.88 = 3,544,725.17 : x - Step 2: Convert to fraction form
6,484,904.13/8,949,202.88 = 3,544,725.17/x - Step 3: Cross multiply
6,484,904.13x = 8,949,202.88 × 3,544,725.17 - Step 4: Simplify right side
6,484,904.13x = 31,722,464,731,407.31 - Step 5: Solve for x
x = 31,722,464,731,407.31/6,484,904.13 - Step 6: Final answer
x = 4,891,739.97
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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.