Finding the Fourth Proportional to 2,519,612.60, 3,777,646.88 and 1,170,342.68
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Solution
The fourth proportional to 2,519,612.60, 3,777,646.88 and 1,170,342.68 is: 1,754,690.93
Step by Step Solution
- Step 1: Write the proportion equation
2,519,612.60 : 3,777,646.88 = 1,170,342.68 : x - Step 2: Convert to fraction form
2,519,612.60/3,777,646.88 = 1,170,342.68/x - Step 3: Cross multiply
2,519,612.60x = 3,777,646.88 × 1,170,342.68 - Step 4: Simplify right side
2,519,612.60x = 4,421,141,357,670.46 - Step 5: Solve for x
x = 4,421,141,357,670.46/2,519,612.60 - Step 6: Final answer
x = 1,754,690.93
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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.