Finding the Fourth Proportional to 4,796,818.84, 6,619,627.35 and 2,621,395.36
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Solution
The fourth proportional to 4,796,818.84, 6,619,627.35 and 2,621,395.36 is: 3,617,535.08
Step by Step Solution
- Step 1: Write the proportion equation
4,796,818.84 : 6,619,627.35 = 2,621,395.36 : x - Step 2: Convert to fraction form
4,796,818.84/6,619,627.35 = 2,621,395.36/x - Step 3: Cross multiply
4,796,818.84x = 6,619,627.35 × 2,621,395.36 - Step 4: Simplify right side
4,796,818.84x = 17,352,660,387,120.96 - Step 5: Solve for x
x = 17,352,660,387,120.96/4,796,818.84 - Step 6: Final answer
x = 3,617,535.08
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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.