Finding the Fourth Proportional to 4,577,013.52, 6,316,573.90 and 2,539,823.02
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Solution
The fourth proportional to 4,577,013.52, 6,316,573.90 and 2,539,823.02 is: 3,505,119.60
Step by Step Solution
- Step 1: Write the proportion equation
4,577,013.52 : 6,316,573.90 = 2,539,823.02 : x - Step 2: Convert to fraction form
4,577,013.52/6,316,573.90 = 2,539,823.02/x - Step 3: Cross multiply
4,577,013.52x = 6,316,573.90 × 2,539,823.02 - Step 4: Simplify right side
4,577,013.52x = 16,042,979,767,168.31 - Step 5: Solve for x
x = 16,042,979,767,168.31/4,577,013.52 - Step 6: Final answer
x = 3,505,119.60
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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.