Finding the Fourth Proportional to 2,942,567.19, 4,411,468.58 and 919,769.58
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Solution
The fourth proportional to 2,942,567.19, 4,411,468.58 and 919,769.58 is: 1,378,909.75
Step by Step Solution
- Step 1: Write the proportion equation
2,942,567.19 : 4,411,468.58 = 919,769.58 : x - Step 2: Convert to fraction form
2,942,567.19/4,411,468.58 = 919,769.58/x - Step 3: Cross multiply
2,942,567.19x = 4,411,468.58 × 919,769.58 - Step 4: Simplify right side
2,942,567.19x = 4,057,534,598,410.95 - Step 5: Solve for x
x = 4,057,534,598,410.95/2,942,567.19 - Step 6: Final answer
x = 1,378,909.75
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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.