Finding the Fourth Proportional to 4,683,154.29, 7,024,194.78 and 1,225,227.79
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Solution
The fourth proportional to 4,683,154.29, 7,024,194.78 and 1,225,227.79 is: 1,837,701.28
Step by Step Solution
- Step 1: Write the proportion equation
4,683,154.29 : 7,024,194.78 = 1,225,227.79 : x - Step 2: Convert to fraction form
4,683,154.29/7,024,194.78 = 1,225,227.79/x - Step 3: Cross multiply
4,683,154.29x = 7,024,194.78 × 1,225,227.79 - Step 4: Simplify right side
4,683,154.29x = 8,606,238,646,828.94 - Step 5: Solve for x
x = 8,606,238,646,828.94/4,683,154.29 - Step 6: Final answer
x = 1,837,701.28
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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.