Finding the Fourth Proportional to 2,776,875.81, 3,832,037.87 and 1,569,651.81
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Solution
The fourth proportional to 2,776,875.81, 3,832,037.87 and 1,569,651.81 is: 2,166,090.81
Step by Step Solution
- Step 1: Write the proportion equation
2,776,875.81 : 3,832,037.87 = 1,569,651.81 : x - Step 2: Convert to fraction form
2,776,875.81/3,832,037.87 = 1,569,651.81/x - Step 3: Cross multiply
2,776,875.81x = 3,832,037.87 × 1,569,651.81 - Step 4: Simplify right side
2,776,875.81x = 6,014,965,178,634.05 - Step 5: Solve for x
x = 6,014,965,178,634.05/2,776,875.81 - Step 6: Final answer
x = 2,166,090.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.