Finding the Fourth Proportional to 2,646,284.23, 3,651,652.69 and 1,484,571.61
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Solution
The fourth proportional to 2,646,284.23, 3,651,652.69 and 1,484,571.61 is: 2,048,585.66
Step by Step Solution
- Step 1: Write the proportion equation
2,646,284.23 : 3,651,652.69 = 1,484,571.61 : x - Step 2: Convert to fraction form
2,646,284.23/3,651,652.69 = 1,484,571.61/x - Step 3: Cross multiply
2,646,284.23x = 3,651,652.69 × 1,484,571.61 - Step 4: Simplify right side
2,646,284.23x = 5,421,139,913,154.13 - Step 5: Solve for x
x = 5,421,139,913,154.13/2,646,284.23 - Step 6: Final answer
x = 2,048,585.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.