Finding the Fourth Proportional to 2,219,027.54, 3,328,730.82 and 779,585.90
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Solution
The fourth proportional to 2,219,027.54, 3,328,730.82 and 779,585.90 is: 1,169,445.43
Step by Step Solution
- Step 1: Write the proportion equation
2,219,027.54 : 3,328,730.82 = 779,585.90 : x - Step 2: Convert to fraction form
2,219,027.54/3,328,730.82 = 779,585.90/x - Step 3: Cross multiply
2,219,027.54x = 3,328,730.82 × 779,585.90 - Step 4: Simplify right side
2,219,027.54x = 2,595,031,612,167.44 - Step 5: Solve for x
x = 2,595,031,612,167.44/2,219,027.54 - Step 6: Final answer
x = 1,169,445.43
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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.