Finding the Fourth Proportional to 2,623,490.64, 3,926,347.29 and 1,613,252.43
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Solution
The fourth proportional to 2,623,490.64, 3,926,347.29 and 1,613,252.43 is: 2,414,412.77
Step by Step Solution
- Step 1: Write the proportion equation
2,623,490.64 : 3,926,347.29 = 1,613,252.43 : x - Step 2: Convert to fraction form
2,623,490.64/3,926,347.29 = 1,613,252.43/x - Step 3: Cross multiply
2,623,490.64x = 3,926,347.29 × 1,613,252.43 - Step 4: Simplify right side
2,623,490.64x = 6,334,189,306,616.41 - Step 5: Solve for x
x = 6,334,189,306,616.41/2,623,490.64 - Step 6: Final answer
x = 2,414,412.77
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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.