Finding the Fourth Proportional to 2,455,646.99, 3,388,343.00 and 1,367,891.51
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Solution
The fourth proportional to 2,455,646.99, 3,388,343.00 and 1,367,891.51 is: 1,887,439.70
Step by Step Solution
- Step 1: Write the proportion equation
2,455,646.99 : 3,388,343.00 = 1,367,891.51 : x - Step 2: Convert to fraction form
2,455,646.99/3,388,343.00 = 1,367,891.51/x - Step 3: Cross multiply
2,455,646.99x = 3,388,343.00 × 1,367,891.51 - Step 4: Simplify right side
2,455,646.99x = 4,634,885,598,886.76 - Step 5: Solve for x
x = 4,634,885,598,886.76/2,455,646.99 - Step 6: Final answer
x = 1,887,439.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.