Finding the Fourth Proportional to 4,051,984.91, 6,078,297.21 and 1,356,319.99
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Solution
The fourth proportional to 4,051,984.91, 6,078,297.21 and 1,356,319.99 is: 2,034,587.05
Step by Step Solution
- Step 1: Write the proportion equation
4,051,984.91 : 6,078,297.21 = 1,356,319.99 : x - Step 2: Convert to fraction form
4,051,984.91/6,078,297.21 = 1,356,319.99/x - Step 3: Cross multiply
4,051,984.91x = 6,078,297.21 × 1,356,319.99 - Step 4: Simplify right side
4,051,984.91x = 8,244,116,013,595.90 - Step 5: Solve for x
x = 8,244,116,013,595.90/4,051,984.91 - Step 6: Final answer
x = 2,034,587.05
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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.