Finding the Fourth Proportional to 3,049,908.04, 4,209,376.98 and 1,692,218.44
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Solution
The fourth proportional to 3,049,908.04, 4,209,376.98 and 1,692,218.44 is: 2,335,541.02
Step by Step Solution
- Step 1: Write the proportion equation
3,049,908.04 : 4,209,376.98 = 1,692,218.44 : x - Step 2: Convert to fraction form
3,049,908.04/4,209,376.98 = 1,692,218.44/x - Step 3: Cross multiply
3,049,908.04x = 4,209,376.98 × 1,692,218.44 - Step 4: Simplify right side
3,049,908.04x = 7,123,185,346,467.51 - Step 5: Solve for x
x = 7,123,185,346,467.51/3,049,908.04 - Step 6: Final answer
x = 2,335,541.02
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1.5x scale
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.