Finding the Fourth Proportional to 5,843,830.62, 8,064,336.06 and 3,265,532.58
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Solution
The fourth proportional to 5,843,830.62, 8,064,336.06 and 3,265,532.58 is: 4,506,351.03
Step by Step Solution
- Step 1: Write the proportion equation
5,843,830.62 : 8,064,336.06 = 3,265,532.58 : x - Step 2: Convert to fraction form
5,843,830.62/8,064,336.06 = 3,265,532.58/x - Step 3: Cross multiply
5,843,830.62x = 8,064,336.06 × 3,265,532.58 - Step 4: Simplify right side
5,843,830.62x = 26,334,352,139,998.84 - Step 5: Solve for x
x = 26,334,352,139,998.84/5,843,830.62 - Step 6: Final answer
x = 4,506,351.03
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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.