Finding the Fourth Proportional to 4,756,740.08, 6,564,305.80 and 2,719,592.24
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Solution
The fourth proportional to 4,756,740.08, 6,564,305.80 and 2,719,592.24 is: 3,753,039.86
Step by Step Solution
- Step 1: Write the proportion equation
4,756,740.08 : 6,564,305.80 = 2,719,592.24 : x - Step 2: Convert to fraction form
4,756,740.08/6,564,305.80 = 2,719,592.24/x - Step 3: Cross multiply
4,756,740.08x = 6,564,305.80 × 2,719,592.24 - Step 4: Simplify right side
4,756,740.08x = 17,852,235,114,666.99 - Step 5: Solve for x
x = 17,852,235,114,666.99/4,756,740.08 - Step 6: Final answer
x = 3,753,039.86
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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.