Finding the Fourth Proportional to 2,644,484.44, 3,964,400.18 and 1,048,168.02
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Solution
The fourth proportional to 2,644,484.44, 3,964,400.18 and 1,048,168.02 is: 1,571,329.91
Step by Step Solution
- Step 1: Write the proportion equation
2,644,484.44 : 3,964,400.18 = 1,048,168.02 : x - Step 2: Convert to fraction form
2,644,484.44/3,964,400.18 = 1,048,168.02/x - Step 3: Cross multiply
2,644,484.44x = 3,964,400.18 × 1,048,168.02 - Step 4: Simplify right side
2,644,484.44x = 4,155,357,487,158.24 - Step 5: Solve for x
x = 4,155,357,487,158.24/2,644,484.44 - Step 6: Final answer
x = 1,571,329.91
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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.