Finding the Fourth Proportional to 4,388,802.14, 6,056,782.36 and 2,454,947.39
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Solution
The fourth proportional to 4,388,802.14, 6,056,782.36 and 2,454,947.39 is: 3,387,959.07
Step by Step Solution
- Step 1: Write the proportion equation
4,388,802.14 : 6,056,782.36 = 2,454,947.39 : x - Step 2: Convert to fraction form
4,388,802.14/6,056,782.36 = 2,454,947.39/x - Step 3: Cross multiply
4,388,802.14x = 6,056,782.36 × 2,454,947.39 - Step 4: Simplify right side
4,388,802.14x = 14,869,082,016,196.13 - Step 5: Solve for x
x = 14,869,082,016,196.13/4,388,802.14 - Step 6: Final answer
x = 3,387,959.07
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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.