Finding the Fourth Proportional to 3,999,335.20, 5,997,768.36 and 1,159,656.64
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Solution
The fourth proportional to 3,999,335.20, 5,997,768.36 and 1,159,656.64 is: 1,739,127.02
Step by Step Solution
- Step 1: Write the proportion equation
3,999,335.20 : 5,997,768.36 = 1,159,656.64 : x - Step 2: Convert to fraction form
3,999,335.20/5,997,768.36 = 1,159,656.64/x - Step 3: Cross multiply
3,999,335.20x = 5,997,768.36 × 1,159,656.64 - Step 4: Simplify right side
3,999,335.20x = 6,955,351,903,855.91 - Step 5: Solve for x
x = 6,955,351,903,855.91/3,999,335.20 - Step 6: Final answer
x = 1,739,127.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.