Finding the Fourth Proportional to 4,908,275.08, 6,773,338.74 and 2,871,429.64
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Solution
The fourth proportional to 4,908,275.08, 6,773,338.74 and 2,871,429.64 is: 3,962,525.59
Step by Step Solution
- Step 1: Write the proportion equation
4,908,275.08 : 6,773,338.74 = 2,871,429.64 : x - Step 2: Convert to fraction form
4,908,275.08/6,773,338.74 = 2,871,429.64/x - Step 3: Cross multiply
4,908,275.08x = 6,773,338.74 × 2,871,429.64 - Step 4: Simplify right side
4,908,275.08x = 19,449,165,619,796.25 - Step 5: Solve for x
x = 19,449,165,619,796.25/4,908,275.08 - Step 6: Final answer
x = 3,962,525.59
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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.