Finding the Fourth Proportional to 3,073,004.40, 4,613,005.80 and 1,811,542.80
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Solution
The fourth proportional to 3,073,004.40, 4,613,005.80 and 1,811,542.80 is: 2,719,376.99
Step by Step Solution
- Step 1: Write the proportion equation
3,073,004.40 : 4,613,005.80 = 1,811,542.80 : x - Step 2: Convert to fraction form
3,073,004.40/4,613,005.80 = 1,811,542.80/x - Step 3: Cross multiply
3,073,004.40x = 4,613,005.80 × 1,811,542.80 - Step 4: Simplify right side
3,073,004.40x = 8,356,657,443,348.24 - Step 5: Solve for x
x = 8,356,657,443,348.24/3,073,004.40 - Step 6: Final answer
x = 2,719,376.99
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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.