Finding the Fourth Proportional to 4,652,563.66, 6,413,807.61 and 3,080,059.63
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Solution
The fourth proportional to 4,652,563.66, 6,413,807.61 and 3,080,059.63 is: 4,246,026.78
Step by Step Solution
- Step 1: Write the proportion equation
4,652,563.66 : 6,413,807.61 = 3,080,059.63 : x - Step 2: Convert to fraction form
4,652,563.66/6,413,807.61 = 3,080,059.63/x - Step 3: Cross multiply
4,652,563.66x = 6,413,807.61 × 3,080,059.63 - Step 4: Simplify right side
4,652,563.66x = 19,754,909,878,111.98 - Step 5: Solve for x
x = 19,754,909,878,111.98/4,652,563.66 - Step 6: Final answer
x = 4,246,026.78
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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.