Finding the Fourth Proportional to 3,249,963.07, 4,874,932.68 and 975,477.61
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Solution
The fourth proportional to 3,249,963.07, 4,874,932.68 and 975,477.61 is: 1,463,212.84
Step by Step Solution
- Step 1: Write the proportion equation
3,249,963.07 : 4,874,932.68 = 975,477.61 : x - Step 2: Convert to fraction form
3,249,963.07/4,874,932.68 = 975,477.61/x - Step 3: Cross multiply
3,249,963.07x = 4,874,932.68 × 975,477.61 - Step 4: Simplify right side
3,249,963.07x = 4,755,387,679,597.30 - Step 5: Solve for x
x = 4,755,387,679,597.30/3,249,963.07 - Step 6: Final answer
x = 1,463,212.84
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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.