Finding the Fourth Proportional to 2,913,410.57, 4,361,645.95 and 1,695,274.70
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Solution
The fourth proportional to 2,913,410.57, 4,361,645.95 and 1,695,274.70 is: 2,537,983.52
Step by Step Solution
- Step 1: Write the proportion equation
2,913,410.57 : 4,361,645.95 = 1,695,274.70 : x - Step 2: Convert to fraction form
2,913,410.57/4,361,645.95 = 1,695,274.70/x - Step 3: Cross multiply
2,913,410.57x = 4,361,645.95 × 1,695,274.70 - Step 4: Simplify right side
2,913,410.57x = 7,394,187,999,107.86 - Step 5: Solve for x
x = 7,394,187,999,107.86/2,913,410.57 - Step 6: Final answer
x = 2,537,983.52
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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.