Finding the Fourth Proportional to 4,711,201.70, 6,610,612.30 and 4,711,201.70
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Solution
The fourth proportional to 4,711,201.70, 6,610,612.30 and 4,711,201.70 is: 6,610,612.30
Step by Step Solution
- Step 1: Write the proportion equation
4,711,201.70 : 6,610,612.30 = 4,711,201.70 : x - Step 2: Convert to fraction form
4,711,201.70/6,610,612.30 = 4,711,201.70/x - Step 3: Cross multiply
4,711,201.70x = 6,610,612.30 × 4,711,201.70 - Step 4: Simplify right side
4,711,201.70x = 31,143,927,905,800.91 - Step 5: Solve for x
x = 31,143,927,905,800.91/4,711,201.70 - Step 6: Final answer
x = 6,610,612.30
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.