Finding the Fourth Proportional to 4,780,106.20, 6,596,461.34 and 2,604,668.14
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Solution
The fourth proportional to 4,780,106.20, 6,596,461.34 and 2,604,668.14 is: 3,594,395.60
Step by Step Solution
- Step 1: Write the proportion equation
4,780,106.20 : 6,596,461.34 = 2,604,668.14 : x - Step 2: Convert to fraction form
4,780,106.20/6,596,461.34 = 2,604,668.14/x - Step 3: Cross multiply
4,780,106.20x = 6,596,461.34 × 2,604,668.14 - Step 4: Simplify right side
4,780,106.20x = 17,181,592,689,039.71 - Step 5: Solve for x
x = 17,181,592,689,039.71/4,780,106.20 - Step 6: Final answer
x = 3,594,395.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.