Finding the Fourth Proportional to 2,827,510.24, 4,243,922.48 and 1,480,639.36
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Solution
The fourth proportional to 2,827,510.24, 4,243,922.48 and 1,480,639.36 is: 2,222,350.45
Step by Step Solution
- Step 1: Write the proportion equation
2,827,510.24 : 4,243,922.48 = 1,480,639.36 : x - Step 2: Convert to fraction form
2,827,510.24/4,243,922.48 = 1,480,639.36/x - Step 3: Cross multiply
2,827,510.24x = 4,243,922.48 × 1,480,639.36 - Step 4: Simplify right side
2,827,510.24x = 6,283,718,664,676.81 - Step 5: Solve for x
x = 6,283,718,664,676.81/2,827,510.24 - Step 6: Final answer
x = 2,222,350.45
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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.