Finding the Fourth Proportional to 4,482,777.52, 6,186,203.67 and 2,549,038.24
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Solution
The fourth proportional to 4,482,777.52, 6,186,203.67 and 2,549,038.24 is: 3,517,656.11
Step by Step Solution
- Step 1: Write the proportion equation
4,482,777.52 : 6,186,203.67 = 2,549,038.24 : x - Step 2: Convert to fraction form
4,482,777.52/6,186,203.67 = 2,549,038.24/x - Step 3: Cross multiply
4,482,777.52x = 6,186,203.67 × 2,549,038.24 - Step 4: Simplify right side
4,482,777.52x = 15,768,869,715,258.34 - Step 5: Solve for x
x = 15,768,869,715,258.34/4,482,777.52 - Step 6: Final answer
x = 3,517,656.11
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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.