Finding the Fourth Proportional to 1,464,453.18, 2,187,774.21 and 947,910.53
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Solution
The fourth proportional to 1,464,453.18, 2,187,774.21 and 947,910.53 is: 1,416,101.41
Step by Step Solution
- Step 1: Write the proportion equation
1,464,453.18 : 2,187,774.21 = 947,910.53 : x - Step 2: Convert to fraction form
1,464,453.18/2,187,774.21 = 947,910.53/x - Step 3: Cross multiply
1,464,453.18x = 2,187,774.21 × 947,910.53 - Step 4: Simplify right side
1,464,453.18x = 2,073,814,210,921.43 - Step 5: Solve for x
x = 2,073,814,210,921.43/1,464,453.18 - Step 6: Final answer
x = 1,416,101.41
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.