Finding the Fourth Proportional to 5,596,780.34, 8,396,636.61 and 1,758,447.65
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Solution
The fourth proportional to 5,596,780.34, 8,396,636.61 and 1,758,447.65 is: 2,638,132.11
Step by Step Solution
- Step 1: Write the proportion equation
5,596,780.34 : 8,396,636.61 = 1,758,447.65 : x - Step 2: Convert to fraction form
5,596,780.34/8,396,636.61 = 1,758,447.65/x - Step 3: Cross multiply
5,596,780.34x = 8,396,636.61 × 1,758,447.65 - Step 4: Simplify right side
5,596,780.34x = 14,765,045,914,758.46 - Step 5: Solve for x
x = 14,765,045,914,758.46/5,596,780.34 - Step 6: Final answer
x = 2,638,132.11
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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.