Finding the Fourth Proportional to 1,964,992.56, 2,947,488.62 and 545,048.68
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Solution
The fourth proportional to 1,964,992.56, 2,947,488.62 and 545,048.68 is: 817,572.96
Step by Step Solution
- Step 1: Write the proportion equation
1,964,992.56 : 2,947,488.62 = 545,048.68 : x - Step 2: Convert to fraction form
1,964,992.56/2,947,488.62 = 545,048.68/x - Step 3: Cross multiply
1,964,992.56x = 2,947,488.62 × 545,048.68 - Step 4: Simplify right side
1,964,992.56x = 1,606,524,781,646.02 - Step 5: Solve for x
x = 1,606,524,781,646.02/1,964,992.56 - Step 6: Final answer
x = 817,572.96
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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.