Finding the Fourth Proportional to 4,439,780.30, 6,656,973.68 and 1,740,872.00
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Solution
The fourth proportional to 4,439,780.30, 6,656,973.68 and 1,740,872.00 is: 2,610,250.57
Step by Step Solution
- Step 1: Write the proportion equation
4,439,780.30 : 6,656,973.68 = 1,740,872.00 : x - Step 2: Convert to fraction form
4,439,780.30/6,656,973.68 = 1,740,872.00/x - Step 3: Cross multiply
4,439,780.30x = 6,656,973.68 × 1,740,872.00 - Step 4: Simplify right side
4,439,780.30x = 11,588,939,042,259.73 - Step 5: Solve for x
x = 11,588,939,042,259.73/4,439,780.30 - Step 6: Final answer
x = 2,610,250.57
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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.