Finding the Fourth Proportional to 4,488,278.08, 6,735,760.96 and 3,293,288.32
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Solution
The fourth proportional to 4,488,278.08, 6,735,760.96 and 3,293,288.32 is: 4,942,386.03
Step by Step Solution
- Step 1: Write the proportion equation
4,488,278.08 : 6,735,760.96 = 3,293,288.32 : x - Step 2: Convert to fraction form
4,488,278.08/6,735,760.96 = 3,293,288.32/x - Step 3: Cross multiply
4,488,278.08x = 6,735,760.96 × 3,293,288.32 - Step 4: Simplify right side
4,488,278.08x = 22,182,802,895,879.98 - Step 5: Solve for x
x = 22,182,802,895,879.98/4,488,278.08 - Step 6: Final answer
x = 4,942,386.03
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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.