Finding the Fourth Proportional to 4,166,118.81, 6,243,502.95 and 2,547,454.50
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Solution
The fourth proportional to 4,166,118.81, 6,243,502.95 and 2,547,454.50 is: 3,817,711.50
Step by Step Solution
- Step 1: Write the proportion equation
4,166,118.81 : 6,243,502.95 = 2,547,454.50 : x - Step 2: Convert to fraction form
4,166,118.81/6,243,502.95 = 2,547,454.50/x - Step 3: Cross multiply
4,166,118.81x = 6,243,502.95 × 2,547,454.50 - Step 4: Simplify right side
4,166,118.81x = 15,905,039,685,740.78 - Step 5: Solve for x
x = 15,905,039,685,740.78/4,166,118.81 - Step 6: Final answer
x = 3,817,711.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.