Finding the Fourth Proportional to 4,106,206.16, 6,160,371.96 and 1,266,255.44
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Solution
The fourth proportional to 4,106,206.16, 6,160,371.96 and 1,266,255.44 is: 1,899,710.88
Step by Step Solution
- Step 1: Write the proportion equation
4,106,206.16 : 6,160,371.96 = 1,266,255.44 : x - Step 2: Convert to fraction form
4,106,206.16/6,160,371.96 = 1,266,255.44/x - Step 3: Cross multiply
4,106,206.16x = 6,160,371.96 × 1,266,255.44 - Step 4: Simplify right side
4,106,206.16x = 7,800,604,506,773.46 - Step 5: Solve for x
x = 7,800,604,506,773.46/4,106,206.16 - Step 6: Final answer
x = 1,899,710.88
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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.