Finding the Fourth Proportional to 2,894,272.56, 3,994,094.88 and 1,605,309.84
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Solution
The fourth proportional to 2,894,272.56, 3,994,094.88 and 1,605,309.84 is: 2,215,326.88
Step by Step Solution
- Step 1: Write the proportion equation
2,894,272.56 : 3,994,094.88 = 1,605,309.84 : x - Step 2: Convert to fraction form
2,894,272.56/3,994,094.88 = 1,605,309.84/x - Step 3: Cross multiply
2,894,272.56x = 3,994,094.88 × 1,605,309.84 - Step 4: Simplify right side
2,894,272.56x = 6,411,759,812,757.62 - Step 5: Solve for x
x = 6,411,759,812,757.62/2,894,272.56 - Step 6: Final answer
x = 2,215,326.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.