Finding the Fourth Proportional to 4,999,686.46, 7,497,981.87 and 1,804,408.18
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Solution
The fourth proportional to 4,999,686.46, 7,497,981.87 and 1,804,408.18 is: 2,706,053.66
Step by Step Solution
- Step 1: Write the proportion equation
4,999,686.46 : 7,497,981.87 = 1,804,408.18 : x - Step 2: Convert to fraction form
4,999,686.46/7,497,981.87 = 1,804,408.18/x - Step 3: Cross multiply
4,999,686.46x = 7,497,981.87 × 1,804,408.18 - Step 4: Simplify right side
4,999,686.46x = 13,529,419,819,719.70 - Step 5: Solve for x
x = 13,529,419,819,719.70/4,999,686.46 - Step 6: Final answer
x = 2,706,053.66
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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.