Finding the Fourth Proportional to 4,964,692.70, 7,448,239.58 and 1,725,762.78
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Solution
The fourth proportional to 4,964,692.70, 7,448,239.58 and 1,725,762.78 is: 2,589,061.48
Step by Step Solution
- Step 1: Write the proportion equation
4,964,692.70 : 7,448,239.58 = 1,725,762.78 : x - Step 2: Convert to fraction form
4,964,692.70/7,448,239.58 = 1,725,762.78/x - Step 3: Cross multiply
4,964,692.70x = 7,448,239.58 × 1,725,762.78 - Step 4: Simplify right side
4,964,692.70x = 12,853,894,635,058.02 - Step 5: Solve for x
x = 12,853,894,635,058.02/4,964,692.70 - Step 6: Final answer
x = 2,589,061.48
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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.