Finding the Fourth Proportional to 2,731,288, 3,769,177.77 and 1,507,593.94
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Solution
The fourth proportional to 2,731,288, 3,769,177.77 and 1,507,593.94 is: 2,080,479.82
Step by Step Solution
- Step 1: Write the proportion equation
2,731,288 : 3,769,177.77 = 1,507,593.94 : x - Step 2: Convert to fraction form
2,731,288/3,769,177.77 = 1,507,593.94/x - Step 3: Cross multiply
2,731,288x = 3,769,177.77 × 1,507,593.94 - Step 4: Simplify right side
2,731,288x = 5,682,389,564,834.71 - Step 5: Solve for x
x = 5,682,389,564,834.71/2,731,288 - Step 6: Final answer
x = 2,080,479.82
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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.