Finding the Fourth Proportional to 2,229,330.04, 3,076,493.52 and 1,210,742.08
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Solution
The fourth proportional to 2,229,330.04, 3,076,493.52 and 1,210,742.08 is: 1,670,833.88
Step by Step Solution
- Step 1: Write the proportion equation
2,229,330.04 : 3,076,493.52 = 1,210,742.08 : x - Step 2: Convert to fraction form
2,229,330.04/3,076,493.52 = 1,210,742.08/x - Step 3: Cross multiply
2,229,330.04x = 3,076,493.52 × 1,210,742.08 - Step 4: Simplify right side
2,229,330.04x = 3,724,840,163,511.32 - Step 5: Solve for x
x = 3,724,840,163,511.32/2,229,330.04 - Step 6: Final answer
x = 1,670,833.88
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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.