Finding the Fourth Proportional to 5,330,796.66, 7,996,188.66 and 1,736,557.74
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Solution
The fourth proportional to 5,330,796.66, 7,996,188.66 and 1,736,557.74 is: 2,604,834.55
Step by Step Solution
- Step 1: Write the proportion equation
5,330,796.66 : 7,996,188.66 = 1,736,557.74 : x - Step 2: Convert to fraction form
5,330,796.66/7,996,188.66 = 1,736,557.74/x - Step 3: Cross multiply
5,330,796.66x = 7,996,188.66 × 1,736,557.74 - Step 4: Simplify right side
5,330,796.66x = 13,885,843,308,023.23 - Step 5: Solve for x
x = 13,885,843,308,023.23/5,330,796.66 - Step 6: Final answer
x = 2,604,834.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.