Finding the Fourth Proportional to 2,286,092.16, 3,429,267.84 and 688,875.84
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Solution
The fourth proportional to 2,286,092.16, 3,429,267.84 and 688,875.84 is: 1,033,352.81
Step by Step Solution
- Step 1: Write the proportion equation
2,286,092.16 : 3,429,267.84 = 688,875.84 : x - Step 2: Convert to fraction form
2,286,092.16/3,429,267.84 = 688,875.84/x - Step 3: Cross multiply
2,286,092.16x = 3,429,267.84 × 688,875.84 - Step 4: Simplify right side
2,286,092.16x = 2,362,339,763,864.99 - Step 5: Solve for x
x = 2,362,339,763,864.99/2,286,092.16 - Step 6: Final answer
x = 1,033,352.81
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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.