Finding the Fourth Proportional to 4,614,774.53, 6,368,437.73 and 2,549,738.72
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Solution
The fourth proportional to 4,614,774.53, 6,368,437.73 and 2,549,738.72 is: 3,518,666.45
Step by Step Solution
- Step 1: Write the proportion equation
4,614,774.53 : 6,368,437.73 = 2,549,738.72 : x - Step 2: Convert to fraction form
4,614,774.53/6,368,437.73 = 2,549,738.72/x - Step 3: Cross multiply
4,614,774.53x = 6,368,437.73 × 2,549,738.72 - Step 4: Simplify right side
4,614,774.53x = 16,237,852,288,385.35 - Step 5: Solve for x
x = 16,237,852,288,385.35/4,614,774.53 - Step 6: Final answer
x = 3,518,666.45
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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.