Finding the Fourth Proportional to 2,739,934.80, 4,110,161.40 and 745,390.80
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Solution
The fourth proportional to 2,739,934.80, 4,110,161.40 and 745,390.80 is: 1,118,156.71
Step by Step Solution
- Step 1: Write the proportion equation
2,739,934.80 : 4,110,161.40 = 745,390.80 : x - Step 2: Convert to fraction form
2,739,934.80/4,110,161.40 = 745,390.80/x - Step 3: Cross multiply
2,739,934.80x = 4,110,161.40 × 745,390.80 - Step 4: Simplify right side
2,739,934.80x = 3,063,676,494,075.12 - Step 5: Solve for x
x = 3,063,676,494,075.12/2,739,934.80 - Step 6: Final answer
x = 1,118,156.71
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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.