Finding the Fourth Proportional to 5,577,358.68, 8,363,345.30 and 2,338,026.28
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Solution
The fourth proportional to 5,577,358.68, 8,363,345.30 and 2,338,026.28 is: 3,505,910.63
Step by Step Solution
- Step 1: Write the proportion equation
5,577,358.68 : 8,363,345.30 = 2,338,026.28 : x - Step 2: Convert to fraction form
5,577,358.68/8,363,345.30 = 2,338,026.28/x - Step 3: Cross multiply
5,577,358.68x = 8,363,345.30 × 2,338,026.28 - Step 4: Simplify right side
5,577,358.68x = 19,553,721,100,114.48 - Step 5: Solve for x
x = 19,553,721,100,114.48/5,577,358.68 - Step 6: Final answer
x = 3,505,910.63
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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.