Finding the Fourth Proportional to 2,844,994.16, 3,926,451.44 and 1,865,757.12
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Solution
The fourth proportional to 2,844,994.16, 3,926,451.44 and 1,865,757.12 is: 2,574,980.59
Step by Step Solution
- Step 1: Write the proportion equation
2,844,994.16 : 3,926,451.44 = 1,865,757.12 : x - Step 2: Convert to fraction form
2,844,994.16/3,926,451.44 = 1,865,757.12/x - Step 3: Cross multiply
2,844,994.16x = 3,926,451.44 × 1,865,757.12 - Step 4: Simplify right side
2,844,994.16x = 7,325,804,730,514.25 - Step 5: Solve for x
x = 7,325,804,730,514.25/2,844,994.16 - Step 6: Final answer
x = 2,574,980.59
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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.