Finding the Fourth Proportional to 6,210,962.80, 9,310,903.80 and 2,423,564.80
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Solution
The fourth proportional to 6,210,962.80, 9,310,903.80 and 2,423,564.80 is: 3,633,185.29
Step by Step Solution
- Step 1: Write the proportion equation
6,210,962.80 : 9,310,903.80 = 2,423,564.80 : x - Step 2: Convert to fraction form
6,210,962.80/9,310,903.80 = 2,423,564.80/x - Step 3: Cross multiply
6,210,962.80x = 9,310,903.80 × 2,423,564.80 - Step 4: Simplify right side
6,210,962.80x = 22,565,578,705,866.24 - Step 5: Solve for x
x = 22,565,578,705,866.24/6,210,962.80 - Step 6: Final answer
x = 3,633,185.29
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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.