Finding the Fourth Proportional to 2,078,960, 2,868,964.80 and 1,125,104
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Solution
The fourth proportional to 2,078,960, 2,868,964.80 and 1,125,104 is: 1,552,643.52
Step by Step Solution
- Step 1: Write the proportion equation
2,078,960 : 2,868,964.80 = 1,125,104 : x - Step 2: Convert to fraction form
2,078,960/2,868,964.80 = 1,125,104/x - Step 3: Cross multiply
2,078,960x = 2,868,964.80 × 1,125,104 - Step 4: Simplify right side
2,078,960x = 3,227,883,772,339.20 - Step 5: Solve for x
x = 3,227,883,772,339.20/2,078,960 - Step 6: Final answer
x = 1,552,643.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.