Finding the Fourth Proportional to 3,769,024.68, 5,202,177.81 and 2,138,386.50
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Solution
The fourth proportional to 3,769,024.68, 5,202,177.81 and 2,138,386.50 is: 2,951,497.47
Step by Step Solution
- Step 1: Write the proportion equation
3,769,024.68 : 5,202,177.81 = 2,138,386.50 : x - Step 2: Convert to fraction form
3,769,024.68/5,202,177.81 = 2,138,386.50/x - Step 3: Cross multiply
3,769,024.68x = 5,202,177.81 × 2,138,386.50 - Step 4: Simplify right side
3,769,024.68x = 11,124,266,799,503.56 - Step 5: Solve for x
x = 11,124,266,799,503.56/3,769,024.68 - Step 6: Final answer
x = 2,951,497.47
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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.