Finding the Fourth Proportional to 5,291,084.28, 7,935,776.76 and 1,452,010.08
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Solution
The fourth proportional to 5,291,084.28, 7,935,776.76 and 1,452,010.08 is: 2,177,781.95
Step by Step Solution
- Step 1: Write the proportion equation
5,291,084.28 : 7,935,776.76 = 1,452,010.08 : x - Step 2: Convert to fraction form
5,291,084.28/7,935,776.76 = 1,452,010.08/x - Step 3: Cross multiply
5,291,084.28x = 7,935,776.76 × 1,452,010.08 - Step 4: Simplify right side
5,291,084.28x = 11,522,827,848,149.74 - Step 5: Solve for x
x = 11,522,827,848,149.74/5,291,084.28 - Step 6: Final answer
x = 2,177,781.95
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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.