Finding the Fourth Proportional to 5,502,377.44, 8,255,206.20 and 2,625,903.76
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Solution
The fourth proportional to 5,502,377.44, 8,255,206.20 and 2,625,903.76 is: 3,939,638.32
Step by Step Solution
- Step 1: Write the proportion equation
5,502,377.44 : 8,255,206.20 = 2,625,903.76 : x - Step 2: Convert to fraction form
5,502,377.44/8,255,206.20 = 2,625,903.76/x - Step 3: Cross multiply
5,502,377.44x = 8,255,206.20 × 2,625,903.76 - Step 4: Simplify right side
5,502,377.44x = 21,677,377,000,155.31 - Step 5: Solve for x
x = 21,677,377,000,155.31/5,502,377.44 - Step 6: Final answer
x = 3,939,638.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.