Finding the Fourth Proportional to 5,329,929.77, 7,998,437.60 and 2,490,263.36
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Solution
The fourth proportional to 5,329,929.77, 7,998,437.60 and 2,490,263.36 is: 3,737,050.38
Step by Step Solution
- Step 1: Write the proportion equation
5,329,929.77 : 7,998,437.60 = 2,490,263.36 : x - Step 2: Convert to fraction form
5,329,929.77/7,998,437.60 = 2,490,263.36/x - Step 3: Cross multiply
5,329,929.77x = 7,998,437.60 × 2,490,263.36 - Step 4: Simplify right side
5,329,929.77x = 19,918,216,040,082.83 - Step 5: Solve for x
x = 19,918,216,040,082.83/5,329,929.77 - Step 6: Final answer
x = 3,737,050.38
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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.