Finding the Fourth Proportional to 2,899,270.72, 4,002,995.19 and 1,812,030.99
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Solution
The fourth proportional to 2,899,270.72, 4,002,995.19 and 1,812,030.99 is: 2,501,853.75
Step by Step Solution
- Step 1: Write the proportion equation
2,899,270.72 : 4,002,995.19 = 1,812,030.99 : x - Step 2: Convert to fraction form
2,899,270.72/4,002,995.19 = 1,812,030.99/x - Step 3: Cross multiply
2,899,270.72x = 4,002,995.19 × 1,812,030.99 - Step 4: Simplify right side
2,899,270.72x = 7,253,551,337,100.94 - Step 5: Solve for x
x = 7,253,551,337,100.94/2,899,270.72 - Step 6: Final answer
x = 2,501,853.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.