Finding the Fourth Proportional to 4,382,104.53, 6,572,845.35 and 1,349,154.12
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Solution
The fourth proportional to 4,382,104.53, 6,572,845.35 and 1,349,154.12 is: 2,023,635.29
Step by Step Solution
- Step 1: Write the proportion equation
4,382,104.53 : 6,572,845.35 = 1,349,154.12 : x - Step 2: Convert to fraction form
4,382,104.53/6,572,845.35 = 1,349,154.12/x - Step 3: Cross multiply
4,382,104.53x = 6,572,845.35 × 1,349,154.12 - Step 4: Simplify right side
4,382,104.53x = 8,867,781,384,075.34 - Step 5: Solve for x
x = 8,867,781,384,075.34/4,382,104.53 - Step 6: Final answer
x = 2,023,635.29
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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.