Finding the Fourth Proportional to 4,536,720.43, 6,806,409.23 and 1,341,931.68
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Solution
The fourth proportional to 4,536,720.43, 6,806,409.23 and 1,341,931.68 is: 2,013,290.51
Step by Step Solution
- Step 1: Write the proportion equation
4,536,720.43 : 6,806,409.23 = 1,341,931.68 : x - Step 2: Convert to fraction form
4,536,720.43/6,806,409.23 = 1,341,931.68/x - Step 3: Cross multiply
4,536,720.43x = 6,806,409.23 × 1,341,931.68 - Step 4: Simplify right side
4,536,720.43x = 9,133,736,176,136.24 - Step 5: Solve for x
x = 9,133,736,176,136.24/4,536,720.43 - Step 6: Final answer
x = 2,013,290.51
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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.