Finding the Fourth Proportional to 4,009,548.38, 6,014,020.08 and 1,276,985.36
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Solution
The fourth proportional to 4,009,548.38, 6,014,020.08 and 1,276,985.36 is: 1,915,381.70
Step by Step Solution
- Step 1: Write the proportion equation
4,009,548.38 : 6,014,020.08 = 1,276,985.36 : x - Step 2: Convert to fraction form
4,009,548.38/6,014,020.08 = 1,276,985.36/x - Step 3: Cross multiply
4,009,548.38x = 6,014,020.08 × 1,276,985.36 - Step 4: Simplify right side
4,009,548.38x = 7,679,815,596,906.03 - Step 5: Solve for x
x = 7,679,815,596,906.03/4,009,548.38 - Step 6: Final answer
x = 1,915,381.70
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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.