Finding the Fourth Proportional to 4,822,363.84, 6,654,838.72 and 2,646,944.01
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Solution
The fourth proportional to 4,822,363.84, 6,654,838.72 and 2,646,944.01 is: 3,652,769.90
Step by Step Solution
- Step 1: Write the proportion equation
4,822,363.84 : 6,654,838.72 = 2,646,944.01 : x - Step 2: Convert to fraction form
4,822,363.84/6,654,838.72 = 2,646,944.01/x - Step 3: Cross multiply
4,822,363.84x = 6,654,838.72 × 2,646,944.01 - Step 4: Simplify right side
4,822,363.84x = 17,614,985,487,420.07 - Step 5: Solve for x
x = 17,614,985,487,420.07/4,822,363.84 - Step 6: Final answer
x = 3,652,769.90
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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.