Finding the Fourth Proportional to 4,458,897.04, 6,686,634.22 and 1,898,488.68
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Solution
The fourth proportional to 4,458,897.04, 6,686,634.22 and 1,898,488.68 is: 2,847,004.37
Step by Step Solution
- Step 1: Write the proportion equation
4,458,897.04 : 6,686,634.22 = 1,898,488.68 : x - Step 2: Convert to fraction form
4,458,897.04/6,686,634.22 = 1,898,488.68/x - Step 3: Cross multiply
4,458,897.04x = 6,686,634.22 × 1,898,488.68 - Step 4: Simplify right side
4,458,897.04x = 12,694,499,373,970.63 - Step 5: Solve for x
x = 12,694,499,373,970.63/4,458,897.04 - Step 6: Final answer
x = 2,847,004.37
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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.