Finding the Fourth Proportional to 3,537,658.20, 5,307,528.42 and 1,141,457.88
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Solution
The fourth proportional to 3,537,658.20, 5,307,528.42 and 1,141,457.88 is: 1,712,522.75
Step by Step Solution
- Step 1: Write the proportion equation
3,537,658.20 : 5,307,528.42 = 1,141,457.88 : x - Step 2: Convert to fraction form
3,537,658.20/5,307,528.42 = 1,141,457.88/x - Step 3: Cross multiply
3,537,658.20x = 5,307,528.42 × 1,141,457.88 - Step 4: Simplify right side
3,537,658.20x = 6,058,320,138,332.95 - Step 5: Solve for x
x = 6,058,320,138,332.95/3,537,658.20 - Step 6: Final answer
x = 1,712,522.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.