Finding the Fourth Proportional to 2,535,730.05, 3,803,816.53 and 642,471.49
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Solution
The fourth proportional to 2,535,730.05, 3,803,816.53 and 642,471.49 is: 963,763.34
Step by Step Solution
- Step 1: Write the proportion equation
2,535,730.05 : 3,803,816.53 = 642,471.49 : x - Step 2: Convert to fraction form
2,535,730.05/3,803,816.53 = 642,471.49/x - Step 3: Cross multiply
2,535,730.05x = 3,803,816.53 × 642,471.49 - Step 4: Simplify right side
2,535,730.05x = 2,443,843,654,696.65 - Step 5: Solve for x
x = 2,443,843,654,696.65/2,535,730.05 - Step 6: Final answer
x = 963,763.34
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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.