Finding the Fourth Proportional to 2,250,897.84, 3,106,248.12 and 1,232,397.36
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Solution
The fourth proportional to 2,250,897.84, 3,106,248.12 and 1,232,397.36 is: 1,700,713.34
Step by Step Solution
- Step 1: Write the proportion equation
2,250,897.84 : 3,106,248.12 = 1,232,397.36 : x - Step 2: Convert to fraction form
2,250,897.84/3,106,248.12 = 1,232,397.36/x - Step 3: Cross multiply
2,250,897.84x = 3,106,248.12 × 1,232,397.36 - Step 4: Simplify right side
2,250,897.84x = 3,828,131,982,592.96 - Step 5: Solve for x
x = 3,828,131,982,592.96/2,250,897.84 - Step 6: Final answer
x = 1,700,713.34
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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.