Finding the Fourth Proportional to 3,636,933.66, 5,455,202.58 and 1,112,588.91
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Solution
The fourth proportional to 3,636,933.66, 5,455,202.58 and 1,112,588.91 is: 1,668,822.82
Step by Step Solution
- Step 1: Write the proportion equation
3,636,933.66 : 5,455,202.58 = 1,112,588.91 : x - Step 2: Convert to fraction form
3,636,933.66/5,455,202.58 = 1,112,588.91/x - Step 3: Cross multiply
3,636,933.66x = 5,455,202.58 × 1,112,588.91 - Step 4: Simplify right side
3,636,933.66x = 6,069,397,892,311.39 - Step 5: Solve for x
x = 6,069,397,892,311.39/3,636,933.66 - Step 6: Final answer
x = 1,668,822.82
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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.