Finding the Fourth Proportional to 4,776,560.74, 7,163,511.11 and 1,581,936.02
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Solution
The fourth proportional to 4,776,560.74, 7,163,511.11 and 1,581,936.02 is: 2,372,463.55
Step by Step Solution
- Step 1: Write the proportion equation
4,776,560.74 : 7,163,511.11 = 1,581,936.02 : x - Step 2: Convert to fraction form
4,776,560.74/7,163,511.11 = 1,581,936.02/x - Step 3: Cross multiply
4,776,560.74x = 7,163,511.11 × 1,581,936.02 - Step 4: Simplify right side
4,776,560.74x = 11,332,216,254,579.18 - Step 5: Solve for x
x = 11,332,216,254,579.18/4,776,560.74 - Step 6: Final answer
x = 2,372,463.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.