Finding the Fourth Proportional to 2,187,549.04, 3,276,599.64 and 2,134,011.28
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Solution
The fourth proportional to 2,187,549.04, 3,276,599.64 and 2,134,011.28 is: 3,196,408.61
Step by Step Solution
- Step 1: Write the proportion equation
2,187,549.04 : 3,276,599.64 = 2,134,011.28 : x - Step 2: Convert to fraction form
2,187,549.04/3,276,599.64 = 2,134,011.28/x - Step 3: Cross multiply
2,187,549.04x = 3,276,599.64 × 2,134,011.28 - Step 4: Simplify right side
2,187,549.04x = 6,992,300,581,133.88 - Step 5: Solve for x
x = 6,992,300,581,133.88/2,187,549.04 - Step 6: Final answer
x = 3,196,408.61
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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.