Finding the Fourth Proportional to 2,476,994.99, 3,418,252.04 and 1,444,303.51
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Solution
The fourth proportional to 2,476,994.99, 3,418,252.04 and 1,444,303.51 is: 1,993,138.24
Step by Step Solution
- Step 1: Write the proportion equation
2,476,994.99 : 3,418,252.04 = 1,444,303.51 : x - Step 2: Convert to fraction form
2,476,994.99/3,418,252.04 = 1,444,303.51/x - Step 3: Cross multiply
2,476,994.99x = 3,418,252.04 × 1,444,303.51 - Step 4: Simplify right side
2,476,994.99x = 4,936,993,414,501.79 - Step 5: Solve for x
x = 4,936,993,414,501.79/2,476,994.99 - Step 6: Final answer
x = 1,993,138.24
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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.