Finding the Fourth Proportional to 4,804,617.40, 6,630,371.67 and 2,629,160.71
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Solution
The fourth proportional to 4,804,617.40, 6,630,371.67 and 2,629,160.71 is: 3,628,241.59
Step by Step Solution
- Step 1: Write the proportion equation
4,804,617.40 : 6,630,371.67 = 2,629,160.71 : x - Step 2: Convert to fraction form
4,804,617.40/6,630,371.67 = 2,629,160.71/x - Step 3: Cross multiply
4,804,617.40x = 6,630,371.67 × 2,629,160.71 - Step 4: Simplify right side
4,804,617.40x = 17,432,312,680,744.51 - Step 5: Solve for x
x = 17,432,312,680,744.51/4,804,617.40 - Step 6: Final answer
x = 3,628,241.59
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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.