Finding the Fourth Proportional to 5,101,157.34, 7,643,337.75 and 3,564,308.70
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Solution
The fourth proportional to 5,101,157.34, 7,643,337.75 and 3,564,308.70 is: 5,340,594.97
Step by Step Solution
- Step 1: Write the proportion equation
5,101,157.34 : 7,643,337.75 = 3,564,308.70 : x - Step 2: Convert to fraction form
5,101,157.34/7,643,337.75 = 3,564,308.70/x - Step 3: Cross multiply
5,101,157.34x = 7,643,337.75 × 3,564,308.70 - Step 4: Simplify right side
5,101,157.34x = 27,243,215,239,363.43 - Step 5: Solve for x
x = 27,243,215,239,363.43/5,101,157.34 - Step 6: Final answer
x = 5,340,594.97
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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.