Finding the Fourth Proportional to 3,103,763.08, 4,656,781.86 and 1,307,098.84
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Solution
The fourth proportional to 3,103,763.08, 4,656,781.86 and 1,307,098.84 is: 1,961,127.19
Step by Step Solution
- Step 1: Write the proportion equation
3,103,763.08 : 4,656,781.86 = 1,307,098.84 : x - Step 2: Convert to fraction form
3,103,763.08/4,656,781.86 = 1,307,098.84/x - Step 3: Cross multiply
3,103,763.08x = 4,656,781.86 × 1,307,098.84 - Step 4: Simplify right side
3,103,763.08x = 6,086,874,167,339.04 - Step 5: Solve for x
x = 6,086,874,167,339.04/3,103,763.08 - Step 6: Final answer
x = 1,961,127.19
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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.