Finding the Fourth Proportional to 4,387,663.08, 6,053,883.30 and 2,756,336.04
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Solution
The fourth proportional to 4,387,663.08, 6,053,883.30 and 2,756,336.04 is: 3,803,057.90
Step by Step Solution
- Step 1: Write the proportion equation
4,387,663.08 : 6,053,883.30 = 2,756,336.04 : x - Step 2: Convert to fraction form
4,387,663.08/6,053,883.30 = 2,756,336.04/x - Step 3: Cross multiply
4,387,663.08x = 6,053,883.30 × 2,756,336.04 - Step 4: Simplify right side
4,387,663.08x = 16,686,536,721,744.13 - Step 5: Solve for x
x = 16,686,536,721,744.13/4,387,663.08 - Step 6: Final answer
x = 3,803,057.90
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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.