Finding the Fourth Proportional to 4,896,487.10, 7,345,897.05 and 2,370,064.70
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Solution
The fourth proportional to 4,896,487.10, 7,345,897.05 and 2,370,064.70 is: 3,555,661.63
Step by Step Solution
- Step 1: Write the proportion equation
4,896,487.10 : 7,345,897.05 = 2,370,064.70 : x - Step 2: Convert to fraction form
4,896,487.10/7,345,897.05 = 2,370,064.70/x - Step 3: Cross multiply
4,896,487.10x = 7,345,897.05 × 2,370,064.70 - Step 4: Simplify right side
4,896,487.10x = 17,410,251,288,039.14 - Step 5: Solve for x
x = 17,410,251,288,039.14/4,896,487.10 - Step 6: Final answer
x = 3,555,661.63
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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.