Finding the Fourth Proportional to 4,102,671.66, 6,154,086.66 and 1,262,780.88
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Solution
The fourth proportional to 4,102,671.66, 6,154,086.66 and 1,262,780.88 is: 1,894,195.69
Step by Step Solution
- Step 1: Write the proportion equation
4,102,671.66 : 6,154,086.66 = 1,262,780.88 : x - Step 2: Convert to fraction form
4,102,671.66/6,154,086.66 = 1,262,780.88/x - Step 3: Cross multiply
4,102,671.66x = 6,154,086.66 × 1,262,780.88 - Step 4: Simplify right side
4,102,671.66x = 7,771,262,968,111.06 - Step 5: Solve for x
x = 7,771,262,968,111.06/4,102,671.66 - Step 6: Final answer
x = 1,894,195.69
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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.