Finding the Fourth Proportional to 4,725,032.23, 6,520,206.31 and 2,659,941.08
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Solution
The fourth proportional to 4,725,032.23, 6,520,206.31 and 2,659,941.08 is: 3,670,528.32
Step by Step Solution
- Step 1: Write the proportion equation
4,725,032.23 : 6,520,206.31 = 2,659,941.08 : x - Step 2: Convert to fraction form
4,725,032.23/6,520,206.31 = 2,659,941.08/x - Step 3: Cross multiply
4,725,032.23x = 6,520,206.31 × 2,659,941.08 - Step 4: Simplify right side
4,725,032.23x = 17,343,364,599,244.10 - Step 5: Solve for x
x = 17,343,364,599,244.10/4,725,032.23 - Step 6: Final answer
x = 3,670,528.32
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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.