Finding the Fourth Proportional to 4,473,652.40, 6,173,710.64 and 2,436,460.32
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Solution
The fourth proportional to 4,473,652.40, 6,173,710.64 and 2,436,460.32 is: 3,362,353.54
Step by Step Solution
- Step 1: Write the proportion equation
4,473,652.40 : 6,173,710.64 = 2,436,460.32 : x - Step 2: Convert to fraction form
4,473,652.40/6,173,710.64 = 2,436,460.32/x - Step 3: Cross multiply
4,473,652.40x = 6,173,710.64 × 2,436,460.32 - Step 4: Simplify right side
4,473,652.40x = 15,042,001,001,521.80 - Step 5: Solve for x
x = 15,042,001,001,521.80/4,473,652.40 - Step 6: Final answer
x = 3,362,353.54
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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.