Finding the Fourth Proportional to 5,006,215.68, 7,506,836.76 and 1,594,056.85
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Solution
The fourth proportional to 5,006,215.68, 7,506,836.76 and 1,594,056.85 is: 2,390,293.45
Step by Step Solution
- Step 1: Write the proportion equation
5,006,215.68 : 7,506,836.76 = 1,594,056.85 : x - Step 2: Convert to fraction form
5,006,215.68/7,506,836.76 = 1,594,056.85/x - Step 3: Cross multiply
5,006,215.68x = 7,506,836.76 × 1,594,056.85 - Step 4: Simplify right side
5,006,215.68x = 11,966,324,559,109.81 - Step 5: Solve for x
x = 11,966,324,559,109.81/5,006,215.68 - Step 6: Final answer
x = 2,390,293.45
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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.