Finding the Fourth Proportional to 4,166,163.19, 6,243,569.51 and 2,547,498.88
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Solution
The fourth proportional to 4,166,163.19, 6,243,569.51 and 2,547,498.88 is: 3,817,778.04
Step by Step Solution
- Step 1: Write the proportion equation
4,166,163.19 : 6,243,569.51 = 2,547,498.88 : x - Step 2: Convert to fraction form
4,166,163.19/6,243,569.51 = 2,547,498.88/x - Step 3: Cross multiply
4,166,163.19x = 6,243,569.51 × 2,547,498.88 - Step 4: Simplify right side
4,166,163.19x = 15,905,486,302,709.30 - Step 5: Solve for x
x = 15,905,486,302,709.30/4,166,163.19 - Step 6: Final answer
x = 3,817,778.04
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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.