Finding the Fourth Proportional to 2,321,008.60, 3,202,916.70 and 1,302,430.36
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Solution
The fourth proportional to 2,321,008.60, 3,202,916.70 and 1,302,430.36 is: 1,797,311.72
Step by Step Solution
- Step 1: Write the proportion equation
2,321,008.60 : 3,202,916.70 = 1,302,430.36 : x - Step 2: Convert to fraction form
2,321,008.60/3,202,916.70 = 1,302,430.36/x - Step 3: Cross multiply
2,321,008.60x = 3,202,916.70 × 1,302,430.36 - Step 4: Simplify right side
2,321,008.60x = 4,171,575,950,631.01 - Step 5: Solve for x
x = 4,171,575,950,631.01/2,321,008.60 - Step 6: Final answer
x = 1,797,311.72
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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.