Finding the Fourth Proportional to 4,572,911.66, 6,853,387.86 and 1,874,077.11
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Solution
The fourth proportional to 4,572,911.66, 6,853,387.86 and 1,874,077.11 is: 2,808,665.09
Step by Step Solution
- Step 1: Write the proportion equation
4,572,911.66 : 6,853,387.86 = 1,874,077.11 : x - Step 2: Convert to fraction form
4,572,911.66/6,853,387.86 = 1,874,077.11/x - Step 3: Cross multiply
4,572,911.66x = 6,853,387.86 × 1,874,077.11 - Step 4: Simplify right side
4,572,911.66x = 12,843,777,314,377.89 - Step 5: Solve for x
x = 12,843,777,314,377.89/4,572,911.66 - Step 6: Final answer
x = 2,808,665.09
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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.