Finding the Fourth Proportional to 2,034,214.24, 2,807,232.24 and 1,128,811.36
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Solution
The fourth proportional to 2,034,214.24, 2,807,232.24 and 1,128,811.36 is: 1,557,768.88
Step by Step Solution
- Step 1: Write the proportion equation
2,034,214.24 : 2,807,232.24 = 1,128,811.36 : x - Step 2: Convert to fraction form
2,034,214.24/2,807,232.24 = 1,128,811.36/x - Step 3: Cross multiply
2,034,214.24x = 2,807,232.24 × 1,128,811.36 - Step 4: Simplify right side
2,034,214.24x = 3,168,835,642,670.25 - Step 5: Solve for x
x = 3,168,835,642,670.25/2,034,214.24 - Step 6: Final answer
x = 1,557,768.88
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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.