Finding the Fourth Proportional to 2,325,271, 3,487,921.08 and 642,389.08
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Solution
The fourth proportional to 2,325,271, 3,487,921.08 and 642,389.08 is: 963,587.65
Step by Step Solution
- Step 1: Write the proportion equation
2,325,271 : 3,487,921.08 = 642,389.08 : x - Step 2: Convert to fraction form
2,325,271/3,487,921.08 = 642,389.08/x - Step 3: Cross multiply
2,325,271x = 3,487,921.08 × 642,389.08 - Step 4: Simplify right side
2,325,271x = 2,240,602,413,693.81 - Step 5: Solve for x
x = 2,240,602,413,693.81/2,325,271 - Step 6: Final answer
x = 963,587.65
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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.