Finding the Fourth Proportional to 3,708,358.84, 5,563,400.94 and 1,149,438.04
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Solution
The fourth proportional to 3,708,358.84, 5,563,400.94 and 1,149,438.04 is: 1,724,424.46
Step by Step Solution
- Step 1: Write the proportion equation
3,708,358.84 : 5,563,400.94 = 1,149,438.04 : x - Step 2: Convert to fraction form
3,708,358.84/5,563,400.94 = 1,149,438.04/x - Step 3: Cross multiply
3,708,358.84x = 5,563,400.94 × 1,149,438.04 - Step 4: Simplify right side
3,708,358.84x = 6,394,784,672,207.76 - Step 5: Solve for x
x = 6,394,784,672,207.76/3,708,358.84 - Step 6: Final answer
x = 1,724,424.46
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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.