Finding the Fourth Proportional to 2,408,298.96, 3,614,614.20 and 1,287,326.16
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Solution
The fourth proportional to 2,408,298.96, 3,614,614.20 and 1,287,326.16 is: 1,932,146.92
Step by Step Solution
- Step 1: Write the proportion equation
2,408,298.96 : 3,614,614.20 = 1,287,326.16 : x - Step 2: Convert to fraction form
2,408,298.96/3,614,614.20 = 1,287,326.16/x - Step 3: Cross multiply
2,408,298.96x = 3,614,614.20 × 1,287,326.16 - Step 4: Simplify right side
2,408,298.96x = 4,653,187,417,967.47 - Step 5: Solve for x
x = 4,653,187,417,967.47/2,408,298.96 - Step 6: Final answer
x = 1,932,146.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.