Finding the Fourth Proportional to 5,053,470.98, 7,579,089.72 and 1,458,455.84
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Solution
The fourth proportional to 5,053,470.98, 7,579,089.72 and 1,458,455.84 is: 2,187,361.46
Step by Step Solution
- Step 1: Write the proportion equation
5,053,470.98 : 7,579,089.72 = 1,458,455.84 : x - Step 2: Convert to fraction form
5,053,470.98/7,579,089.72 = 1,458,455.84/x - Step 3: Cross multiply
5,053,470.98x = 7,579,089.72 × 1,458,455.84 - Step 4: Simplify right side
5,053,470.98x = 11,053,767,664,017.96 - Step 5: Solve for x
x = 11,053,767,664,017.96/5,053,470.98 - Step 6: Final answer
x = 2,187,361.46
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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.