Finding the Fourth Proportional to 3,762,291.54, 5,642,772.70 and 1,487,059.59
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Solution
The fourth proportional to 3,762,291.54, 5,642,772.70 and 1,487,059.59 is: 2,230,326.70
Step by Step Solution
- Step 1: Write the proportion equation
3,762,291.54 : 5,642,772.70 = 1,487,059.59 : x - Step 2: Convert to fraction form
3,762,291.54/5,642,772.70 = 1,487,059.59/x - Step 3: Cross multiply
3,762,291.54x = 5,642,772.70 × 1,487,059.59 - Step 4: Simplify right side
3,762,291.54x = 8,391,139,257,725.19 - Step 5: Solve for x
x = 8,391,139,257,725.19/3,762,291.54 - Step 6: Final answer
x = 2,230,326.70
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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.