Finding the Fourth Proportional to 4,907,564.18, 6,772,284.72 and 2,842,620.08
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Solution
The fourth proportional to 4,907,564.18, 6,772,284.72 and 2,842,620.08 is: 3,922,726.60
Step by Step Solution
- Step 1: Write the proportion equation
4,907,564.18 : 6,772,284.72 = 2,842,620.08 : x - Step 2: Convert to fraction form
4,907,564.18/6,772,284.72 = 2,842,620.08/x - Step 3: Cross multiply
4,907,564.18x = 6,772,284.72 × 2,842,620.08 - Step 4: Simplify right side
4,907,564.18x = 19,251,032,532,549.18 - Step 5: Solve for x
x = 19,251,032,532,549.18/4,907,564.18 - Step 6: Final answer
x = 3,922,726.60
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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.