Finding the Fourth Proportional to 2,372,113.35, 3,271,069.67 and 2,029,084.81
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Solution
The fourth proportional to 2,372,113.35, 3,271,069.67 and 2,029,084.81 is: 2,798,044.11
Step by Step Solution
- Step 1: Write the proportion equation
2,372,113.35 : 3,271,069.67 = 2,029,084.81 : x - Step 2: Convert to fraction form
2,372,113.35/3,271,069.67 = 2,029,084.81/x - Step 3: Cross multiply
2,372,113.35x = 3,271,069.67 × 2,029,084.81 - Step 4: Simplify right side
2,372,113.35x = 6,637,277,779,848.71 - Step 5: Solve for x
x = 6,637,277,779,848.71/2,372,113.35 - Step 6: Final answer
x = 2,798,044.11
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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.