Finding the Fourth Proportional to 5,843,740.79, 8,064,207.59 and 3,265,442.75
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Solution
The fourth proportional to 5,843,740.79, 8,064,207.59 and 3,265,442.75 is: 4,506,224.55
Step by Step Solution
- Step 1: Write the proportion equation
5,843,740.79 : 8,064,207.59 = 3,265,442.75 : x - Step 2: Convert to fraction form
5,843,740.79/8,064,207.59 = 3,265,442.75/x - Step 3: Cross multiply
5,843,740.79x = 8,064,207.59 × 3,265,442.75 - Step 4: Simplify right side
5,843,740.79x = 26,333,208,209,260.47 - Step 5: Solve for x
x = 26,333,208,209,260.47/5,843,740.79 - Step 6: Final answer
x = 4,506,224.55
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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.