Finding the Fourth Proportional to 7,489,259.58, 11,234,209.08 and 2,941,294.02
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Solution
The fourth proportional to 7,489,259.58, 11,234,209.08 and 2,941,294.02 is: 4,412,066.59
Step by Step Solution
- Step 1: Write the proportion equation
7,489,259.58 : 11,234,209.08 = 2,941,294.02 : x - Step 2: Convert to fraction form
7,489,259.58/11,234,209.08 = 2,941,294.02/x - Step 3: Cross multiply
7,489,259.58x = 11,234,209.08 × 2,941,294.02 - Step 4: Simplify right side
7,489,259.58x = 33,043,111,986,433.70 - Step 5: Solve for x
x = 33,043,111,986,433.70/7,489,259.58 - Step 6: Final answer
x = 4,412,066.59
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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.