Finding the Fourth Proportional to 2,340,542.58, 3,509,412.84 and 972,666.81
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Solution
The fourth proportional to 2,340,542.58, 3,509,412.84 and 972,666.81 is: 1,458,417.98
Step by Step Solution
- Step 1: Write the proportion equation
2,340,542.58 : 3,509,412.84 = 972,666.81 : x - Step 2: Convert to fraction form
2,340,542.58/3,509,412.84 = 972,666.81/x - Step 3: Cross multiply
2,340,542.58x = 3,509,412.84 × 972,666.81 - Step 4: Simplify right side
2,340,542.58x = 3,413,489,392,055.84 - Step 5: Solve for x
x = 3,413,489,392,055.84/2,340,542.58 - Step 6: Final answer
x = 1,458,417.98
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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.