Finding the Fourth Proportional to 5,029,352.19, 7,545,153.12 and 1,834,478.36
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Solution
The fourth proportional to 5,029,352.19, 7,545,153.12 and 1,834,478.36 is: 2,752,127.83
Step by Step Solution
- Step 1: Write the proportion equation
5,029,352.19 : 7,545,153.12 = 1,834,478.36 : x - Step 2: Convert to fraction form
5,029,352.19/7,545,153.12 = 1,834,478.36/x - Step 3: Cross multiply
5,029,352.19x = 7,545,153.12 × 1,834,478.36 - Step 4: Simplify right side
5,029,352.19x = 13,841,420,121,526.48 - Step 5: Solve for x
x = 13,841,420,121,526.48/5,029,352.19 - Step 6: Final answer
x = 2,752,127.83
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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.