Finding the Fourth Proportional to 5,330,701.58, 7,996,046.16 and 1,736,462.74
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Solution
The fourth proportional to 5,330,701.58, 7,996,046.16 and 1,736,462.74 is: 2,604,692.09
Step by Step Solution
- Step 1: Write the proportion equation
5,330,701.58 : 7,996,046.16 = 1,736,462.74 : x - Step 2: Convert to fraction form
5,330,701.58/7,996,046.16 = 1,736,462.74/x - Step 3: Cross multiply
5,330,701.58x = 7,996,046.16 × 1,736,462.74 - Step 4: Simplify right side
5,330,701.58x = 13,884,836,224,160.08 - Step 5: Solve for x
x = 13,884,836,224,160.08/5,330,701.58 - Step 6: Final answer
x = 2,604,692.09
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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.