Finding the Fourth Proportional to 4,998,620.08, 7,496,378.64 and 1,803,329.92
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Solution
The fourth proportional to 4,998,620.08, 7,496,378.64 and 1,803,329.92 is: 2,704,435.16
Step by Step Solution
- Step 1: Write the proportion equation
4,998,620.08 : 7,496,378.64 = 1,803,329.92 : x - Step 2: Convert to fraction form
4,998,620.08/7,496,378.64 = 1,803,329.92/x - Step 3: Cross multiply
4,998,620.08x = 7,496,378.64 × 1,803,329.92 - Step 4: Simplify right side
4,998,620.08x = 13,518,443,893,160.91 - Step 5: Solve for x
x = 13,518,443,893,160.91/4,998,620.08 - Step 6: Final answer
x = 2,704,435.16
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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.