Finding the Fourth Proportional to 2,352,444.24, 3,246,369.48 and 1,434,671.76
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Solution
The fourth proportional to 2,352,444.24, 3,246,369.48 and 1,434,671.76 is: 1,979,844.85
Step by Step Solution
- Step 1: Write the proportion equation
2,352,444.24 : 3,246,369.48 = 1,434,671.76 : x - Step 2: Convert to fraction form
2,352,444.24/3,246,369.48 = 1,434,671.76/x - Step 3: Cross multiply
2,352,444.24x = 3,246,369.48 × 1,434,671.76 - Step 4: Simplify right side
2,352,444.24x = 4,657,474,615,481.89 - Step 5: Solve for x
x = 4,657,474,615,481.89/2,352,444.24 - Step 6: Final answer
x = 1,979,844.85
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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.