Finding the Fourth Proportional to 4,302,650.48, 6,454,228.71 and 1,228,404.99
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Solution
The fourth proportional to 4,302,650.48, 6,454,228.71 and 1,228,404.99 is: 1,842,679.71
Step by Step Solution
- Step 1: Write the proportion equation
4,302,650.48 : 6,454,228.71 = 1,228,404.99 : x - Step 2: Convert to fraction form
4,302,650.48/6,454,228.71 = 1,228,404.99/x - Step 3: Cross multiply
4,302,650.48x = 6,454,228.71 × 1,228,404.99 - Step 4: Simplify right side
4,302,650.48x = 7,928,406,753,965.26 - Step 5: Solve for x
x = 7,928,406,753,965.26/4,302,650.48 - Step 6: Final answer
x = 1,842,679.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.