Finding the Fourth Proportional to 2,947,242.18, 4,420,682.88 and 1,733,490
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Solution
The fourth proportional to 2,947,242.18, 4,420,682.88 and 1,733,490 is: 2,600,128.90
Step by Step Solution
- Step 1: Write the proportion equation
2,947,242.18 : 4,420,682.88 = 1,733,490 : x - Step 2: Convert to fraction form
2,947,242.18/4,420,682.88 = 1,733,490/x - Step 3: Cross multiply
2,947,242.18x = 4,420,682.88 × 1,733,490 - Step 4: Simplify right side
2,947,242.18x = 7,663,209,565,651.20 - Step 5: Solve for x
x = 7,663,209,565,651.20/2,947,242.18 - Step 6: Final answer
x = 2,600,128.90
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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.