Finding the Fourth Proportional to 2,457,358.24, 3,390,874.02 and 1,424,650.70
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Solution
The fourth proportional to 2,457,358.24, 3,390,874.02 and 1,424,650.70 is: 1,965,855.43
Step by Step Solution
- Step 1: Write the proportion equation
2,457,358.24 : 3,390,874.02 = 1,424,650.70 : x - Step 2: Convert to fraction form
2,457,358.24/3,390,874.02 = 1,424,650.70/x - Step 3: Cross multiply
2,457,358.24x = 3,390,874.02 × 1,424,650.70 - Step 4: Simplify right side
2,457,358.24x = 4,830,811,046,204.81 - Step 5: Solve for x
x = 4,830,811,046,204.81/2,457,358.24 - Step 6: Final answer
x = 1,965,855.43
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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.