Finding the Fourth Proportional to 5,643,274.96, 8,462,746.32 and 2,402,758.18
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Solution
The fourth proportional to 5,643,274.96, 8,462,746.32 and 2,402,758.18 is: 3,603,214.99
Step by Step Solution
- Step 1: Write the proportion equation
5,643,274.96 : 8,462,746.32 = 2,402,758.18 : x - Step 2: Convert to fraction form
5,643,274.96/8,462,746.32 = 2,402,758.18/x - Step 3: Cross multiply
5,643,274.96x = 8,462,746.32 × 2,402,758.18 - Step 4: Simplify right side
5,643,274.96x = 20,333,932,945,644.90 - Step 5: Solve for x
x = 20,333,932,945,644.90/5,643,274.96 - Step 6: Final answer
x = 3,603,214.99
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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.