Finding the Fourth Proportional to 4,998,744.96, 7,496,566.56 and 1,803,455.68
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Solution
The fourth proportional to 4,998,744.96, 7,496,566.56 and 1,803,455.68 is: 2,704,623.99
Step by Step Solution
- Step 1: Write the proportion equation
4,998,744.96 : 7,496,566.56 = 1,803,455.68 : x - Step 2: Convert to fraction form
4,998,744.96/7,496,566.56 = 1,803,455.68/x - Step 3: Cross multiply
4,998,744.96x = 7,496,566.56 × 1,803,455.68 - Step 4: Simplify right side
4,998,744.96x = 13,519,725,543,130.06 - Step 5: Solve for x
x = 13,519,725,543,130.06/4,998,744.96 - Step 6: Final answer
x = 2,704,623.99
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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.