Finding the Fourth Proportional to 2,293,152.21, 3,440,142.02 and 944,578.76
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Solution
The fourth proportional to 2,293,152.21, 3,440,142.02 and 944,578.76 is: 1,417,038.54
Step by Step Solution
- Step 1: Write the proportion equation
2,293,152.21 : 3,440,142.02 = 944,578.76 : x - Step 2: Convert to fraction form
2,293,152.21/3,440,142.02 = 944,578.76/x - Step 3: Cross multiply
2,293,152.21x = 3,440,142.02 × 944,578.76 - Step 4: Simplify right side
2,293,152.21x = 3,249,485,068,636.23 - Step 5: Solve for x
x = 3,249,485,068,636.23/2,293,152.21 - Step 6: Final answer
x = 1,417,038.54
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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.