Finding the Fourth Proportional to 4,493,995.02, 6,740,005.95 and 1,298,425.95
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Solution
The fourth proportional to 4,493,995.02, 6,740,005.95 and 1,298,425.95 is: 1,947,353.88
Step by Step Solution
- Step 1: Write the proportion equation
4,493,995.02 : 6,740,005.95 = 1,298,425.95 : x - Step 2: Convert to fraction form
4,493,995.02/6,740,005.95 = 1,298,425.95/x - Step 3: Cross multiply
4,493,995.02x = 6,740,005.95 × 1,298,425.95 - Step 4: Simplify right side
4,493,995.02x = 8,751,398,628,634.40 - Step 5: Solve for x
x = 8,751,398,628,634.40/4,493,995.02 - Step 6: Final answer
x = 1,947,353.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.