Finding the Fourth Proportional to 2,410,963.18, 3,616,444.74 and 1,878,882.28
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Solution
The fourth proportional to 2,410,963.18, 3,616,444.74 and 1,878,882.28 is: 2,818,323.40
Step by Step Solution
- Step 1: Write the proportion equation
2,410,963.18 : 3,616,444.74 = 1,878,882.28 : x - Step 2: Convert to fraction form
2,410,963.18/3,616,444.74 = 1,878,882.28/x - Step 3: Cross multiply
2,410,963.18x = 3,616,444.74 × 1,878,882.28 - Step 4: Simplify right side
2,410,963.18x = 6,794,873,938,585.21 - Step 5: Solve for x
x = 6,794,873,938,585.21/2,410,963.18 - Step 6: Final answer
x = 2,818,323.40
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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.