Finding the Fourth Proportional to 4,757,867.57, 6,565,774.86 and 2,582,364.02
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Solution
The fourth proportional to 4,757,867.57, 6,565,774.86 and 2,582,364.02 is: 3,563,617.62
Step by Step Solution
- Step 1: Write the proportion equation
4,757,867.57 : 6,565,774.86 = 2,582,364.02 : x - Step 2: Convert to fraction form
4,757,867.57/6,565,774.86 = 2,582,364.02/x - Step 3: Cross multiply
4,757,867.57x = 6,565,774.86 × 2,582,364.02 - Step 4: Simplify right side
4,757,867.57x = 16,955,220,729,055.66 - Step 5: Solve for x
x = 16,955,220,729,055.66/4,757,867.57 - Step 6: Final answer
x = 3,563,617.62
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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.