Finding the Fourth Proportional to 5,673,580.02, 7,829,267.49 and 3,095,107.02
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Solution
The fourth proportional to 5,673,580.02, 7,829,267.49 and 3,095,107.02 is: 4,271,098.79
Step by Step Solution
- Step 1: Write the proportion equation
5,673,580.02 : 7,829,267.49 = 3,095,107.02 : x - Step 2: Convert to fraction form
5,673,580.02/7,829,267.49 = 3,095,107.02/x - Step 3: Cross multiply
5,673,580.02x = 7,829,267.49 × 3,095,107.02 - Step 4: Simplify right side
5,673,580.02x = 24,232,420,769,756.78 - Step 5: Solve for x
x = 24,232,420,769,756.78/5,673,580.02 - Step 6: Final answer
x = 4,271,098.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.