Finding the Fourth Proportional to 4,430,899.01, 6,646,347.97 and 1,065,106.01
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Solution
The fourth proportional to 4,430,899.01, 6,646,347.97 and 1,065,106.01 is: 1,597,658.88
Step by Step Solution
- Step 1: Write the proportion equation
4,430,899.01 : 6,646,347.97 = 1,065,106.01 : x - Step 2: Convert to fraction form
4,430,899.01/6,646,347.97 = 1,065,106.01/x - Step 3: Cross multiply
4,430,899.01x = 6,646,347.97 × 1,065,106.01 - Step 4: Simplify right side
4,430,899.01x = 7,079,065,167,398.30 - Step 5: Solve for x
x = 7,079,065,167,398.30/4,430,899.01 - Step 6: Final answer
x = 1,597,658.88
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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.