Finding the Fourth Proportional to 2,252,603.16, 3,107,813.34 and 1,708,171.80
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Solution
The fourth proportional to 2,252,603.16, 3,107,813.34 and 1,708,171.80 is: 2,356,686.34
Step by Step Solution
- Step 1: Write the proportion equation
2,252,603.16 : 3,107,813.34 = 1,708,171.80 : x - Step 2: Convert to fraction form
2,252,603.16/3,107,813.34 = 1,708,171.80/x - Step 3: Cross multiply
2,252,603.16x = 3,107,813.34 × 1,708,171.80 - Step 4: Simplify right side
2,252,603.16x = 5,308,679,107,051.81 - Step 5: Solve for x
x = 5,308,679,107,051.81/2,252,603.16 - Step 6: Final answer
x = 2,356,686.34
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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.