Finding the Fourth Proportional to 4,944,304.49, 7,418,588.03 and 2,669,377.18
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Solution
The fourth proportional to 4,944,304.49, 7,418,588.03 and 2,669,377.18 is: 4,005,216.44
Step by Step Solution
- Step 1: Write the proportion equation
4,944,304.49 : 7,418,588.03 = 2,669,377.18 : x - Step 2: Convert to fraction form
4,944,304.49/7,418,588.03 = 2,669,377.18/x - Step 3: Cross multiply
4,944,304.49x = 7,418,588.03 × 2,669,377.18 - Step 4: Simplify right side
4,944,304.49x = 19,803,009,583,230.13 - Step 5: Solve for x
x = 19,803,009,583,230.13/4,944,304.49 - Step 6: Final answer
x = 4,005,216.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.