Finding the Fourth Proportional to 4,956,411, 6,839,965.08 and 2,781,115.08
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Solution
The fourth proportional to 4,956,411, 6,839,965.08 and 2,781,115.08 is: 3,838,004.97
Step by Step Solution
- Step 1: Write the proportion equation
4,956,411 : 6,839,965.08 = 2,781,115.08 : x - Step 2: Convert to fraction form
4,956,411/6,839,965.08 = 2,781,115.08/x - Step 3: Cross multiply
4,956,411x = 6,839,965.08 × 2,781,115.08 - Step 4: Simplify right side
4,956,411x = 19,022,730,030,661.41 - Step 5: Solve for x
x = 19,022,730,030,661.41/4,956,411 - Step 6: Final answer
x = 3,838,004.97
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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.