Finding the Fourth Proportional to 4,834,805.44, 6,671,890.30 and 2,659,347.92
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Solution
The fourth proportional to 4,834,805.44, 6,671,890.30 and 2,659,347.92 is: 3,669,822.46
Step by Step Solution
- Step 1: Write the proportion equation
4,834,805.44 : 6,671,890.30 = 2,659,347.92 : x - Step 2: Convert to fraction form
4,834,805.44/6,671,890.30 = 2,659,347.92/x - Step 3: Cross multiply
4,834,805.44x = 6,671,890.30 × 2,659,347.92 - Step 4: Simplify right side
4,834,805.44x = 17,742,877,591,773.18 - Step 5: Solve for x
x = 17,742,877,591,773.18/4,834,805.44 - Step 6: Final answer
x = 3,669,822.46
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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.