Finding the Fourth Proportional to 4,497,860.21, 6,746,810.06 and 1,423,866.14
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Solution
The fourth proportional to 4,497,860.21, 6,746,810.06 and 1,423,866.14 is: 2,135,805.46
Step by Step Solution
- Step 1: Write the proportion equation
4,497,860.21 : 6,746,810.06 = 1,423,866.14 : x - Step 2: Convert to fraction form
4,497,860.21/6,746,810.06 = 1,423,866.14/x - Step 3: Cross multiply
4,497,860.21x = 6,746,810.06 × 1,423,866.14 - Step 4: Simplify right side
4,497,860.21x = 9,606,554,390,326.04 - Step 5: Solve for x
x = 9,606,554,390,326.04/4,497,860.21 - Step 6: Final answer
x = 2,135,805.46
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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.